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14087018 = 2111967503
BaseRepresentation
bin110101101111…
…001101101010
3222111200202102
4311233031222
512101241033
61221533402
7230511011
oct65571552
928450672
1014087018
117a51870
124874262
132bc2c1a
141c29a78
151383de8
hexd6f36a

14087018 has 32 divisors (see below), whose sum is σ = 24675840. Its totient is φ = 5963760.

The previous prime is 14086997. The next prime is 14087023. The reversal of 14087018 is 81078041.

It is a super-2 number, since 2×140870182 = 396888152264648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27755 + ... + 28257.

It is an arithmetic number, because the mean of its divisors is an integer number (771120).

Almost surely, 214087018 is an apocalyptic number.

14087018 is a deficient number, since it is larger than the sum of its proper divisors (10588822).

14087018 is a wasteful number, since it uses less digits than its factorization.

14087018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602.

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 14087018 is about 3753.2676430012. The cubic root of 14087018 is about 241.5125424461.

The spelling of 14087018 in words is "fourteen million, eighty-seven thousand, eighteen".

Divisors: 1 2 11 19 22 38 67 134 209 418 503 737 1006 1273 1474 2546 5533 9557 11066 14003 19114 28006 33701 67402 105127 210254 370711 640319 741422 1280638 7043509 14087018