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13856802 = 2317135851
BaseRepresentation
bin110100110111…
…000000100010
3222001222221220
4310313000202
512021404202
61212555510
7225531561
oct64670042
928058856
1013856802
117904903
124782b96
132b421bb
141ba9bd8
15133aabc
hexd37022

13856802 has 16 divisors (see below), whose sum is σ = 29344032. Its totient is φ = 4347200.

The previous prime is 13856789. The next prime is 13856831. The reversal of 13856802 is 20865831.

It is a happy number.

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67824 + ... + 68027.

It is an arithmetic number, because the mean of its divisors is an integer number (1834002).

Almost surely, 213856802 is an apocalyptic number.

13856802 is an abundant number, since it is smaller than the sum of its proper divisors (15487230).

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

13856802 is a wasteful number, since it uses less digits than its factorization.

13856802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135873.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 13856802 is about 3722.4725653791. The cubic root of 13856802 is about 240.1896764446.

The spelling of 13856802 in words is "thirteen million, eight hundred fifty-six thousand, eight hundred two".

Divisors: 1 2 3 6 17 34 51 102 135851 271702 407553 815106 2309467 4618934 6928401 13856802