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13164904 = 231645613
BaseRepresentation
bin110010001110…
…000101101000
3220202211212001
4302032011220
511332234104
61150100344
7216620434
oct62160550
926684761
1013164904
117481a95
1244aa6b4
13295c2ac
141a699c4
151250aa4
hexc8e168

13164904 has 8 divisors (see below), whose sum is σ = 24684210. Its totient is φ = 6582448.

The previous prime is 13164887. The next prime is 13164973. The reversal of 13164904 is 40946131.

It can be written as a sum of positive squares in only one way, i.e., 7828804 + 5336100 = 2798^2 + 2310^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) 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 as a sum of consecutive naturals, namely, 822799 + ... + 822814.

Almost surely, 213164904 is an apocalyptic number.

It is an amenable number.

13164904 is a deficient number, since it is larger than the sum of its proper divisors (11519306).

13164904 is a wasteful number, since it uses less digits than its factorization.

13164904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645619 (or 1645615 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 13164904 is about 3628.3472821658. The cubic root of 13164904 is about 236.1235109500.

The spelling of 13164904 in words is "thirteen million, one hundred sixty-four thousand, nine hundred four".

Divisors: 1 2 4 8 1645613 3291226 6582452 13164904