Number 487

487 is prime.

487 prime factorization is 487¹

487 prime factorization is 487

Divisors (2): 1, 487

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Properties#

487 is 54th additive prime because sum of its digits is 19 which is also prime
487 is 65th chen prime
487 is part of 26th cousin prime {487, 491}
487 is 23rd happy prime
487 is 37th harmonic prime
487 is 46th isolated prime
487 is 33rd long prime
487 is 26th lucky prime
487 is 16th pierpont prime
487 is 93rd prime

External#

Neighbours#

475	476	477	478₁	479₆
480	481₁	482₁	483	484
485₁	486	487₁₀	488	489₁
490	491₇	492	493₁	494
495	496	497₁	498	499₆

Compare with#

475	476	477	478₁	479₆
480	481₁	482₁	483	484
485₁	486	487₁₀	488	489₁
490	491₇	492	493₁	494
495	496	497₁	498	499₆

Different Representations#

487 in roman numerals is CDLXXXVII
487 in base 2 is 111100111₂
487 in base 3 is 200001₃
487 in base 4 is 13213₄
487 in base 5 is 3422₅
487 in base 6 is 2131₆
487 in base 7 is 1264₇
487 in base 8 is 747₈
487 in base 9 is 601₉
487 in base 10 is 487₁₀
487 in base 11 is 403₁₁
487 in base 12 is 347₁₂
487 in base 13 is 2b6₁₃
487 in base 14 is 26b₁₄
487 in base 15 is 227₁₅
487 in base 16 is 1e7₁₆

Belongs Into#

487 belongs into first 100 additive primes.
487 belongs into first 100 chen primes.
487 belongs into first 50 cousin primes.
487 belongs into first 50 happy primes.
487 belongs into first 50 harmonic primes.
487 belongs into first 50 isolated primes.
487 belongs into first 50 long primes.
487 belongs into first 50 lucky primes.
487 belongs into first 50 pierpont primes.
487 belongs into first 100 primes.

As Timestamp#

0 + 1 * 487: Convert timestamp 487 to date is 1970-01-01 00:08:07
0 + 1000 * 487: Convert timestamp 487000 to date is 1970-01-06 15:16:40
1300000000 + 1000 * 487: Convert timestamp 1300487000 to date is 2011-03-18 22:23:20
1400000000 + 1000 * 487: Convert timestamp 1400487000 to date is 2014-05-19 08:10:00
1500000000 + 1000 * 487: Convert timestamp 1500487000 to date is 2017-07-19 17:56:40
1600000000 + 1000 * 487: Convert timestamp 1600487000 to date is 2020-09-19 03:43:20
1700000000 + 1000 * 487: Convert timestamp 1700487000 to date is 2023-11-20 13:30:00

You May Also Ask#

Smaller than 487#

First 487#

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