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13104956 = 223788547
BaseRepresentation
bin110001111111…
…011100111100
3220122210121202
4301333130330
511323324311
61144515032
7216250604
oct61773474
926583552
1013104956
117440a47
12447ba78
13293ac17
141a51c04
15123ce3b
hexc7f73c

13104956 has 12 divisors (see below), whose sum is σ = 23553768. Its totient is φ = 6375312.

The previous prime is 13104929. The next prime is 13104979. The reversal of 13104956 is 65940131.

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, 44126 + ... + 44421.

It is an arithmetic number, because the mean of its divisors is an integer number (1962814).

Almost surely, 213104956 is an apocalyptic number.

It is an amenable number.

13104956 is a deficient number, since it is larger than the sum of its proper divisors (10448812).

13104956 is a wasteful number, since it uses less digits than its factorization.

13104956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88588 (or 88586 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 13104956 is about 3620.0767947655. The cubic root of 13104956 is about 235.7645597956.

The spelling of 13104956 in words is "thirteen million, one hundred four thousand, nine hundred fifty-six".

Divisors: 1 2 4 37 74 148 88547 177094 354188 3276239 6552478 13104956