Number 628139

628139 is prime.

628139 prime factorization is 628139¹

628139 prime factorization is 628139

Divisors (2): 1, 628139

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Properties#

628139 is 20029th additive prime because sum of its digits is 29 which is also prime
628139 is 20056th chen prime
628139 is 40129th isolated prime
628139 is 51206th prime
628139 is 5225th sophie germain prime, its corresponding Safe prime is 1256279

External#

Neighbours#

628127₅	628128	628129₁	628130	628131
628132	628133	628134	628135₁	628136
628137	628138	628139₅	628140	628141₁
628142	628143₁	628144	628145	628146
628147	628148	628149	628150	628151₁

Compare with#

Different Representations#

628139 in base 2 is 10011001010110101011₂
628139 in base 3 is 1011220122102₃
628139 in base 4 is 2121112223₄
628139 in base 5 is 130100024₅
628139 in base 6 is 21244015₆
628139 in base 7 is 5224211₇
628139 in base 8 is 2312653₈
628139 in base 9 is 1156572₉
628139 in base 10 is 628139₁₀
628139 in base 11 is 399a26₁₁
628139 in base 12 is 26360b₁₂
628139 in base 13 is 18cba5₁₃
628139 in base 14 is 124cb1₁₄
628139 in base 15 is c61ae₁₅
628139 in base 16 is 995ab₁₆

Belongs Into#

628139 belongs into first 1000 additive primes.
628139 belongs into first 1000 chen primes.
628139 belongs into first 1000 isolated primes.
628139 belongs into first 1000 primes.
628139 belongs into first 1000 sophie germain primes.

As Timestamp#

0 + 1 * 628139: Convert timestamp 628139 to date is 1970-01-08 06:28:59
0 + 1000 * 628139: Convert timestamp 628139000 to date is 1989-11-27 03:03:20
1300000000 + 1000 * 628139: Convert timestamp 1928139000 to date is 2031-02-06 10:10:00
1400000000 + 1000 * 628139: Convert timestamp 2028139000 to date is 2034-04-08 19:56:40
1500000000 + 1000 * 628139: Convert timestamp 2128139000 to date is 2037-06-09 05:43:20
1600000000 + 1000 * 628139: Convert timestamp 2228139000 to date is 2040-08-09 15:30:00
1700000000 + 1000 * 628139: Convert timestamp 2328139000 to date is 2043-10-11 01:16:40

You May Also Ask#

Smaller than 628139#

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