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13398708 = 2233073637
BaseRepresentation
bin110011000111…
…001010110100
3221012201120110
4303013022310
511412224313
61155103020
7221613201
oct63071264
927181513
1013398708
117621714
1245a1a70
132a1183b
141acaca8
151299ec3
hexcc72b4

13398708 has 24 divisors (see below), whose sum is σ = 31374112. Its totient is φ = 4450464.

The previous prime is 13398691. The next prime is 13398709. The reversal of 13398708 is 80789331.

13398708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13398709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1866 + ... + 5502.

Almost surely, 213398708 is an apocalyptic number.

It is an amenable number.

13398708 is an abundant number, since it is smaller than the sum of its proper divisors (17975404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13398708 is a wasteful number, since it uses less digits than its factorization.

13398708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3951 (or 3949 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 13398708 is about 3660.4245655388. The cubic root of 13398708 is about 237.5131398086.

The spelling of 13398708 in words is "thirteen million, three hundred ninety-eight thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 307 614 921 1228 1842 3637 3684 7274 10911 14548 21822 43644 1116559 2233118 3349677 4466236 6699354 13398708