Number 427991

427991 is prime.

427991 prime factorization is 427991¹

427991 prime factorization is 427991

Divisors (2): 1, 427991

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Properties#

427991 is 14457th chen prime
427991 is 36000th prime
427991 is part of 1536th prime triplet {427991, 427993, 427997}
427991 is part of 8087th sexy prime {427991, 427997}
427991 is part of 1548th sexy prime triplet {427991, 427997, 428003}
427991 is 3797th sophie germain prime, its corresponding Safe prime is 855983
427991 is part of 4033rd twin prime {427991, 427993}

External#

Neighbours#

427979	427980	427981₁	427982	427983
427984	427985₁	427986	427987₁	427988
427989	427990	427991₇	427992	427993₄
427994	427995	427996	427997₈	427998
427999	428000	428001	428002	428003₆

Compare with#

Different Representations#

427991 in base 2 is 1101000011111010111₂
427991 in base 3 is 210202002112₃
427991 in base 4 is 1220133113₄
427991 in base 5 is 102143431₅
427991 in base 6 is 13101235₆
427991 in base 7 is 3431534₇
427991 in base 8 is 1503727₈
427991 in base 9 is 722075₉
427991 in base 10 is 427991₁₀
427991 in base 11 is 272613₁₁
427991 in base 12 is 18781b₁₂
427991 in base 13 is 11ca65₁₃
427991 in base 14 is b1d8b₁₄
427991 in base 15 is 86c2b₁₅
427991 in base 16 is 687d7₁₆

Belongs Into#

427991 belongs into first 1000 chen primes.
427991 belongs into first 1000 primes.
427991 belongs into first 1000 prime triplets.
427991 belongs into first 1000 sexy primes.
427991 belongs into first 1000 sexy prime triplets.
427991 belongs into first 1000 sophie germain primes.
427991 belongs into first 1000 twin primes.

As Timestamp#

0 + 1 * 427991: Convert timestamp 427991 to date is 1970-01-05 22:53:11
0 + 1000 * 427991: Convert timestamp 427991000 to date is 1983-07-25 14:23:20
1300000000 + 1000 * 427991: Convert timestamp 1727991000 to date is 2024-10-03 21:30:00
1400000000 + 1000 * 427991: Convert timestamp 1827991000 to date is 2027-12-05 07:16:40
1500000000 + 1000 * 427991: Convert timestamp 1927991000 to date is 2031-02-04 17:03:20
1600000000 + 1000 * 427991: Convert timestamp 2027991000 to date is 2034-04-07 02:50:00
1700000000 + 1000 * 427991: Convert timestamp 2127991000 to date is 2037-06-07 12:36:40

You May Also Ask#

Smaller than 427991#

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