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13886908 = 227975113
BaseRepresentation
bin110100111110…
…010110111100
3222010112020221
4310332112330
512023340113
61213351124
7226015420
oct64762674
928115227
1013886908
117925492
1247984a4
132b52b09
141bb6b80
15134498d
hexd3e5bc

13886908 has 24 divisors (see below), whose sum is σ = 28065632. Its totient is φ = 5889024.

The previous prime is 13886897. The next prime is 13886921. The reversal of 13886908 is 80968831.

It is a happy number.

It is a congruent number.

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, 160 + ... + 5272.

Almost surely, 213886908 is an apocalyptic number.

It is an amenable number.

13886908 is an abundant number, since it is smaller than the sum of its proper divisors (14178724).

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

13886908 is a wasteful number, since it uses less digits than its factorization.

13886908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5221 (or 5219 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 13886908 is about 3726.5141888902. The cubic root of 13886908 is about 240.3635000966.

The spelling of 13886908 in words is "thirteen million, eight hundred eighty-six thousand, nine hundred eight".

Divisors: 1 2 4 7 14 28 97 194 388 679 1358 2716 5113 10226 20452 35791 71582 143164 495961 991922 1983844 3471727 6943454 13886908