Number 490991

490991 is prime.

490991 prime factorization is 490991¹

490991 prime factorization is 490991

Divisors (2): 1, 490991

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Properties#

490991 is 16237th chen prime
490991 is 40843rd prime
490991 is 4262nd sophie germain prime, its corresponding Safe prime is 981983
490991 is part of 4498th twin prime {490991, 490993}

External#

Neighbours#

490979₁	490980	490981₁	490982	490983₁
490984	490985	490986	490987₁	490988
490989	490990	490991₄	490992	490993₂
490994	490995	490996	490997	490998
490999₁	491000	491001	491002₁	491003₄

Compare with#

Different Representations#

490991 in base 2 is 1110111110111101111₂
490991 in base 3 is 220221111212₃
490991 in base 4 is 1313313233₄
490991 in base 5 is 111202431₅
490991 in base 6 is 14305035₆
490991 in base 7 is 4113314₇
490991 in base 8 is 1676757₈
490991 in base 9 is 827455₉
490991 in base 10 is 490991₁₀
490991 in base 11 is 305986₁₁
490991 in base 12 is 1b817b₁₂
490991 in base 13 is 142637₁₃
490991 in base 14 is cad0b₁₄
490991 in base 15 is 9a72b₁₅
490991 in base 16 is 77def₁₆

Belongs Into#

490991 belongs into first 1000 chen primes.
490991 belongs into first 1000 primes.
490991 belongs into first 1000 sophie germain primes.
490991 belongs into first 1000 twin primes.

As Timestamp#

0 + 1 * 490991: Convert timestamp 490991 to date is 1970-01-06 16:23:11
0 + 1000 * 490991: Convert timestamp 490991000 to date is 1985-07-23 18:23:20
1300000000 + 1000 * 490991: Convert timestamp 1790991000 to date is 2026-10-03 01:30:00
1400000000 + 1000 * 490991: Convert timestamp 1890991000 to date is 2029-12-03 11:16:40
1500000000 + 1000 * 490991: Convert timestamp 1990991000 to date is 2033-02-02 21:03:20
1600000000 + 1000 * 490991: Convert timestamp 2090991000 to date is 2036-04-05 06:50:00
1700000000 + 1000 * 490991: Convert timestamp 2190991000 to date is 2039-06-06 16:36:40

You May Also Ask#

Smaller than 490991#

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