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13858016 = 25538171
BaseRepresentation
bin110100110111…
…010011100000
3222002001121212
4310313103200
512021424031
61213005252
7225535244
oct64672340
928061555
1013858016
117905807
124783828
132b42913
141baa424
15133b12b
hexd374e0

13858016 has 24 divisors (see below), whose sum is σ = 27801144. Its totient is φ = 6797440.

The previous prime is 13858007. The next prime is 13858051. The reversal of 13858016 is 61085831.

13858016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2390 + ... + 5781.

It is an arithmetic number, because the mean of its divisors is an integer number (1158381).

Almost surely, 213858016 is an apocalyptic number.

13858016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13858016 is an abundant number, since it is smaller than the sum of its proper divisors (13943128).

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

13858016 is an equidigital number, since it uses as much as digits as its factorization.

13858016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8234 (or 8226 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 13858016 is about 3722.6356254675. The cubic root of 13858016 is about 240.1966906112.

The spelling of 13858016 in words is "thirteen million, eight hundred fifty-eight thousand, sixteen".

Divisors: 1 2 4 8 16 32 53 106 212 424 848 1696 8171 16342 32684 65368 130736 261472 433063 866126 1732252 3464504 6929008 13858016