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13406956 = 2214892251
BaseRepresentation
bin110011001001…
…001011101100
3221020010212221
4303021023230
511413010311
61155205124
7221646223
oct63111354
927203787
1013406956
117627932
1245a67a4
132a15514
141acdcba
15129c671
hexcc92ec

13406956 has 12 divisors (see below), whose sum is σ = 23488360. Its totient is φ = 6696000.

The previous prime is 13406947. The next prime is 13406963. The reversal of 13406956 is 65960431.

13406956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 4831 + ... + 7081.

Almost surely, 213406956 is an apocalyptic number.

It is an amenable number.

13406956 is a deficient number, since it is larger than the sum of its proper divisors (10081404).

13406956 is a wasteful number, since it uses less digits than its factorization.

13406956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3744 (or 3742 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 13406956 is about 3661.5510374703. The cubic root of 13406956 is about 237.5618660623.

The spelling of 13406956 in words is "thirteen million, four hundred six thousand, nine hundred fifty-six".

Divisors: 1 2 4 1489 2251 2978 4502 5956 9004 3351739 6703478 13406956