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13727912 = 2311257607
BaseRepresentation
bin110100010111…
…100010101000
3221211110011012
4310113202220
512003243122
61210123052
7224454032
oct64274250
927743135
1013727912
117826a90
124720488
132ac8633
141b74c52
1513127e2
hexd178a8

13727912 has 32 divisors (see below), whose sum is σ = 28235520. Its totient is φ = 6205440.

The previous prime is 13727893. The next prime is 13727927. The reversal of 13727912 is 21972731.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22313 + ... + 22919.

It is an arithmetic number, because the mean of its divisors is an integer number (882360).

Almost surely, 213727912 is an apocalyptic number.

It is an amenable number.

13727912 is an abundant number, since it is smaller than the sum of its proper divisors (14507608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13727912 is a wasteful number, since it uses less digits than its factorization.

13727912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881 (or 877 counting only the distinct ones).

The product of its digits is 5292, while the sum is 32.

The square root of 13727912 is about 3705.1197011703. The cubic root of 13727912 is about 239.4426418199.

The spelling of 13727912 in words is "thirteen million, seven hundred twenty-seven thousand, nine hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 257 514 607 1028 1214 2056 2428 2827 4856 5654 6677 11308 13354 22616 26708 53416 155999 311998 623996 1247992 1715989 3431978 6863956 13727912