Number 642149

642149 is prime.

642149 prime factorization is 642149¹

642149 prime factorization is 642149

Divisors (2): 1, 642149

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Properties#

642149 is 20432nd chen prime
642149 is 52232nd prime
642149 is part of 5649th twin prime {642149, 642151}

External#

Neighbours#

642137₁	642138	642139₁	642140	642141
642142	642143₁	642144	642145	642146₁
642147	642148	642149₃	642150	642151₆
642152	642153₁	642154₁	642155₁	642156
642157₅	642158	642159	642160	642161

Compare with#

Different Representations#

642149 in base 2 is 10011100110001100101₂
642149 in base 3 is 1012121212022₃
642149 in base 4 is 2130301211₄
642149 in base 5 is 131022044₅
642149 in base 6 is 21432525₆
642149 in base 7 is 5313104₇
642149 in base 8 is 2346145₈
642149 in base 9 is 1177768₉
642149 in base 10 is 642149₁₀
642149 in base 11 is 3a9502₁₁
642149 in base 12 is 26b745₁₂
642149 in base 13 is 196391₁₃
642149 in base 14 is 12a03b₁₄
642149 in base 15 is ca3ee₁₅
642149 in base 16 is 9cc65₁₆

Belongs Into#

642149 belongs into first 1000 chen primes.
642149 belongs into first 1000 primes.
642149 belongs into first 1000 twin primes.

As Timestamp#

0 + 1 * 642149: Convert timestamp 642149 to date is 1970-01-08 10:22:29
0 + 1000 * 642149: Convert timestamp 642149000 to date is 1990-05-08 06:43:20
1300000000 + 1000 * 642149: Convert timestamp 1942149000 to date is 2031-07-18 13:50:00
1400000000 + 1000 * 642149: Convert timestamp 2042149000 to date is 2034-09-17 23:36:40
1500000000 + 1000 * 642149: Convert timestamp 2142149000 to date is 2037-11-18 09:23:20
1600000000 + 1000 * 642149: Convert timestamp 2242149000 to date is 2041-01-18 19:10:00
1700000000 + 1000 * 642149: Convert timestamp 2342149000 to date is 2044-03-21 04:56:40

You May Also Ask#

Smaller than 642149#

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