Number 42221

42221 is prime.

42221 prime factorization is 42221¹

42221 prime factorization is 42221

Divisors (2): 1, 42221

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Properties#

42221 is 1970th additive prime because sum of its digits is 11 which is also prime
42221 is 2073rd chen prime
42221 is 1661st long prime
42221 is 4414th prime
42221 is part of 287th prime triplet {42221, 42223, 42227}
42221 is 2190th pythagorean prime
42221 is part of 1251st sexy prime {42221, 42227}
42221 is 589th sophie germain prime, its corresponding Safe prime is 84443
42221 is part of 615th twin prime {42221, 42223}

External#

Neighbours#

42209₄	42210	42211	42212	42213₁
42214₁	42215₁	42216	42217	42218
42219	42220	42221₉	42222	42223₆
42224	42225	42226	42227₆	42228
42229	42230	42231	42232	42233₁

Compare with#

42209₄	42210	42211	42212	42213₁
42214₁	42215₁	42216	42217	42218
42219	42220	42221₉	42222	42223₆
42224	42225	42226	42227₆	42228
42229	42230	42231	42232	42233₁

Different Representations#

42221 in base 2 is 1010010011101101₂
42221 in base 3 is 2010220202₃
42221 in base 4 is 22103231₄
42221 in base 5 is 2322341₅
42221 in base 6 is 523245₆
42221 in base 7 is 234044₇
42221 in base 8 is 122355₈
42221 in base 9 is 63822₉
42221 in base 10 is 42221₁₀
42221 in base 11 is 297a3₁₁
42221 in base 12 is 20525₁₂
42221 in base 13 is 162aa₁₃
42221 in base 14 is 1155b₁₄
42221 in base 15 is c79b₁₅
42221 in base 16 is a4ed₁₆

Belongs Into#

42221 belongs into first 1000 additive primes.
42221 belongs into first 1000 chen primes.
42221 belongs into first 1000 long primes.
42221 belongs into first 1000 primes.
42221 belongs into first 500 prime triplets.
42221 belongs into first 1000 pythagorean primes.
42221 belongs into first 1000 sexy primes.
42221 belongs into first 1000 sophie germain primes.
42221 belongs into first 1000 twin primes.

As Timestamp#

0 + 1 * 42221: Convert timestamp 42221 to date is 1970-01-01 11:43:41
0 + 1000 * 42221: Convert timestamp 42221000 to date is 1971-05-04 16:03:20
1300000000 + 1000 * 42221: Convert timestamp 1342221000 to date is 2012-07-13 23:10:00
1400000000 + 1000 * 42221: Convert timestamp 1442221000 to date is 2015-09-14 08:56:40
1500000000 + 1000 * 42221: Convert timestamp 1542221000 to date is 2018-11-14 18:43:20
1600000000 + 1000 * 42221: Convert timestamp 1642221000 to date is 2022-01-15 04:30:00
1700000000 + 1000 * 42221: Convert timestamp 1742221000 to date is 2025-03-17 14:16:40

You May Also Ask#

Smaller than 42221#

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