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13856016 = 2431915193
BaseRepresentation
bin110100110110…
…110100010000
3222001221212210
4310312310100
512021343031
61212552120
7225526356
oct64666420
928057783
1013856016
117904259
124782640
132b41a35
141ba97d6
15133a746
hexd36d10

13856016 has 40 divisors (see below), whose sum is σ = 37681120. Its totient is φ = 4375296.

The previous prime is 13856009. The next prime is 13856027. The reversal of 13856016 is 61065831.

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, 6685 + ... + 8508.

It is an arithmetic number, because the mean of its divisors is an integer number (942028).

Almost surely, 213856016 is an apocalyptic number.

13856016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13856016 is an abundant number, since it is smaller than the sum of its proper divisors (23825104).

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

13856016 is a wasteful number, since it uses less digits than its factorization.

13856016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15223 (or 15217 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 13856016 is about 3722.3669888930. The cubic root of 13856016 is about 240.1851349288.

The spelling of 13856016 in words is "thirteen million, eight hundred fifty-six thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 15193 30386 45579 60772 91158 121544 182316 243088 288667 364632 577334 729264 866001 1154668 1732002 2309336 3464004 4618672 6928008 13856016