Number 139987

139987 is prime.

139987 prime factorization is 139987¹

139987 prime factorization is 139987

Divisors (2): 1, 139987

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Properties#

139987 is 5371st additive prime because sum of its digits is 37 which is also prime
139987 is 5599th chen prime
139987 is part of 1605th cousin prime {139987, 139991}
139987 is 9793rd isolated prime
139987 is 13008th prime
139987 is part of 3204th sexy prime {139981, 139987}

External#

Neighbours#

139975	139976	139977	139978	139979₁
139980	139981₉	139982₁	139983	139984
139985₁	139986	139987₆	139988	139989₁
139990	139991₆	139992	139993	139994₁
139995	139996	139997	139998	139999₃

Compare with#

Different Representations#

139987 in base 2 is 100010001011010011₂
139987 in base 3 is 21010000201₃
139987 in base 4 is 202023103₄
139987 in base 5 is 13434422₅
139987 in base 6 is 3000031₆
139987 in base 7 is 1122061₇
139987 in base 8 is 421323₈
139987 in base 9 is 233021₉
139987 in base 10 is 139987₁₀
139987 in base 11 is 961a1₁₁
139987 in base 12 is 69017₁₂
139987 in base 13 is 4b943₁₃
139987 in base 14 is 39031₁₄
139987 in base 15 is 2b727₁₅
139987 in base 16 is 222d3₁₆

Belongs Into#

139987 belongs into first 1000 additive primes.
139987 belongs into first 1000 chen primes.
139987 belongs into first 1000 cousin primes.
139987 belongs into first 1000 isolated primes.
139987 belongs into first 1000 primes.
139987 belongs into first 1000 sexy primes.

As Timestamp#

0 + 1 * 139987: Convert timestamp 139987 to date is 1970-01-02 14:53:07
0 + 1000 * 139987: Convert timestamp 139987000 to date is 1974-06-09 05:16:40
1300000000 + 1000 * 139987: Convert timestamp 1439987000 to date is 2015-08-19 12:23:20
1400000000 + 1000 * 139987: Convert timestamp 1539987000 to date is 2018-10-19 22:10:00
1500000000 + 1000 * 139987: Convert timestamp 1639987000 to date is 2021-12-20 07:56:40
1600000000 + 1000 * 139987: Convert timestamp 1739987000 to date is 2025-02-19 17:43:20
1700000000 + 1000 * 139987: Convert timestamp 1839987000 to date is 2028-04-22 03:30:00

You May Also Ask#

Smaller than 139987#

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