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13906132 = 224996967
BaseRepresentation
bin110101000011…
…000011010100
3222011111121221
4311003003110
512024444012
61214020124
7226125442
oct65030324
928144557
1013906132
117938979
1247a7644
132b5b7a6
141bbdb92
15134a507
hexd430d4

13906132 has 12 divisors (see below), whose sum is σ = 24388000. Its totient is φ = 6938136.

The previous prime is 13906129. The next prime is 13906141. The reversal of 13906132 is 23160931.

It is a junction number, because it is equal to n+sod(n) for n = 13906097 and 13906106.

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, 1488 + ... + 5479.

Almost surely, 213906132 is an apocalyptic number.

It is an amenable number.

13906132 is a deficient number, since it is larger than the sum of its proper divisors (10481868).

13906132 is a wasteful number, since it uses less digits than its factorization.

13906132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7470 (or 7468 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 13906132 is about 3729.0926510346. The cubic root of 13906132 is about 240.4743627249.

The spelling of 13906132 in words is "thirteen million, nine hundred six thousand, one hundred thirty-two".

Divisors: 1 2 4 499 998 1996 6967 13934 27868 3476533 6953066 13906132