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13408168 = 234793499
BaseRepresentation
bin110011001001…
…011110101000
3221020012112211
4303021132220
511413030133
61155214504
7221652604
oct63113650
927205484
1013408168
117628834
1245a7434
132a15c37
141ad0504
15129cbcd
hexcc97a8

13408168 has 16 divisors (see below), whose sum is σ = 25200000. Its totient is φ = 6688176.

The previous prime is 13408147. The next prime is 13408183. The reversal of 13408168 is 86180431.

13408168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2083 + ... + 5581.

It is an arithmetic number, because the mean of its divisors is an integer number (1575000).

Almost surely, 213408168 is an apocalyptic number.

It is an amenable number.

13408168 is a deficient number, since it is larger than the sum of its proper divisors (11791832).

13408168 is a wasteful number, since it uses less digits than its factorization.

13408168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3984 (or 3980 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 13408168 is about 3661.7165373633. The cubic root of 13408168 is about 237.5690244435.

Adding to 13408168 its reverse (86180431), we get a palindrome (99588599).

The spelling of 13408168 in words is "thirteen million, four hundred eight thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 479 958 1916 3499 3832 6998 13996 27992 1676021 3352042 6704084 13408168