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13406908 = 228573911
BaseRepresentation
bin110011001001…
…001010111100
3221020010211011
4303021022330
511413010113
61155205004
7221646124
oct63111274
927203734
1013406908
117627899
1245a6764
132a154a8
141acdc84
15129c63d
hexcc92bc

13406908 has 12 divisors (see below), whose sum is σ = 23495472. Its totient is φ = 6693920.

The previous prime is 13406879. The next prime is 13406909. The reversal of 13406908 is 80960431.

13406908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13406908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13406909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1473 + ... + 5383.

It is an arithmetic number, because the mean of its divisors is an integer number (1957956).

Almost surely, 213406908 is an apocalyptic number.

It is an amenable number.

13406908 is a deficient number, since it is larger than the sum of its proper divisors (10088564).

13406908 is a wasteful number, since it uses less digits than its factorization.

13406908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4772 (or 4770 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 13406908 is about 3661.5444828651. The cubic root of 13406908 is about 237.5615825532.

The spelling of 13406908 in words is "thirteen million, four hundred six thousand, nine hundred eight".

Divisors: 1 2 4 857 1714 3428 3911 7822 15644 3351727 6703454 13406908