Number 242009

242009 is prime.

242009 prime factorization is 242009¹

242009 prime factorization is 242009

Divisors (2): 1, 242009

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Properties#

242009 is 8677th additive prime because sum of its digits is 17 which is also prime
242009 is 8009th harmonic prime
242009 is 16354th isolated prime
242009 is 21393rd prime
242009 is 2400th sophie germain prime, its corresponding Safe prime is 484019

External#

Neighbours#

241997	241998	241999₁	242000	242001
242002₁	242003	242004	242005	242006
242007₁	242008	242009₅	242010	242011
242012	242013₁	242014₁	242015	242016
242017	242018	242019	242020	242021₁

Compare with#

Different Representations#

242009 in base 2 is 111011000101011001₂
242009 in base 3 is 110021222022₃
242009 in base 4 is 323011121₄
242009 in base 5 is 30221014₅
242009 in base 6 is 5104225₆
242009 in base 7 is 2025365₇
242009 in base 8 is 730531₈
242009 in base 9 is 407868₉
242009 in base 10 is 242009₁₀
242009 in base 11 is 155909₁₁
242009 in base 12 is b8075₁₂
242009 in base 13 is 86201₁₃
242009 in base 14 is 642a5₁₄
242009 in base 15 is 4ba8e₁₅
242009 in base 16 is 3b159₁₆

Belongs Into#

242009 belongs into first 1000 additive primes.
242009 belongs into first 1000 harmonic primes.
242009 belongs into first 1000 isolated primes.
242009 belongs into first 1000 primes.
242009 belongs into first 1000 sophie germain primes.

As Timestamp#

0 + 1 * 242009: Convert timestamp 242009 to date is 1970-01-03 19:13:29
0 + 1000 * 242009: Convert timestamp 242009000 to date is 1977-09-02 00:43:20
1300000000 + 1000 * 242009: Convert timestamp 1542009000 to date is 2018-11-12 07:50:00
1400000000 + 1000 * 242009: Convert timestamp 1642009000 to date is 2022-01-12 17:36:40
1500000000 + 1000 * 242009: Convert timestamp 1742009000 to date is 2025-03-15 03:23:20
1600000000 + 1000 * 242009: Convert timestamp 1842009000 to date is 2028-05-15 13:10:00
1700000000 + 1000 * 242009: Convert timestamp 1942009000 to date is 2031-07-16 22:56:40

You May Also Ask#

Smaller than 242009#

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