Number 42157

42157 is prime.

42157 prime factorization is 42157¹

42157 prime factorization is 42157

Divisors (2): 1, 42157

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Properties#

42157 is 1965th additive prime because sum of its digits is 19 which is also prime
42157 is 1641st harmonic prime
42157 is 3181st isolated prime
42157 is 4406th prime
42157 is 2184th pythagorean prime

External#

Neighbours#

42145₁	42146	42147	42148	42149₁
42150	42151₁	42152	42153₁	42154
42155₁	42156	42157₅	42158	42159
42160	42161	42162	42163₁	42164
42165	42166	42167₁	42168	42169₅

Compare with#

42145₁	42146	42147	42148	42149₁
42150	42151₁	42152	42153₁	42154
42155₁	42156	42157₅	42158	42159
42160	42161	42162	42163₁	42164
42165	42166	42167₁	42168	42169₅

Different Representations#

42157 in base 2 is 1010010010101101₂
42157 in base 3 is 2010211101₃
42157 in base 4 is 22102231₄
42157 in base 5 is 2322112₅
42157 in base 6 is 523101₆
42157 in base 7 is 233623₇
42157 in base 8 is 122255₈
42157 in base 9 is 63741₉
42157 in base 10 is 42157₁₀
42157 in base 11 is 29745₁₁
42157 in base 12 is 20491₁₂
42157 in base 13 is 1625b₁₃
42157 in base 14 is 11513₁₄
42157 in base 15 is c757₁₅
42157 in base 16 is a4ad₁₆

Belongs Into#

42157 belongs into first 1000 additive primes.
42157 belongs into first 1000 harmonic primes.
42157 belongs into first 1000 isolated primes.
42157 belongs into first 1000 primes.
42157 belongs into first 1000 pythagorean primes.

As Timestamp#

0 + 1 * 42157: Convert timestamp 42157 to date is 1970-01-01 11:42:37
0 + 1000 * 42157: Convert timestamp 42157000 to date is 1971-05-03 22:16:40
1300000000 + 1000 * 42157: Convert timestamp 1342157000 to date is 2012-07-13 05:23:20
1400000000 + 1000 * 42157: Convert timestamp 1442157000 to date is 2015-09-13 15:10:00
1500000000 + 1000 * 42157: Convert timestamp 1542157000 to date is 2018-11-14 00:56:40
1600000000 + 1000 * 42157: Convert timestamp 1642157000 to date is 2022-01-14 10:43:20
1700000000 + 1000 * 42157: Convert timestamp 1742157000 to date is 2025-03-16 20:30:00

You May Also Ask#

Smaller than 42157#

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