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13545968 = 242513373
BaseRepresentation
bin110011101011…
…000111110000
3221111012120112
4303223013300
511431432333
61202200452
7223065422
oct63530760
927435515
1013545968
117712317
124653128
132a63887
141b28812
1512c8948
hexceb1f0

13545968 has 20 divisors (see below), whose sum is σ = 26357688. Its totient is φ = 6744000.

The previous prime is 13545941. The next prime is 13545971. The reversal of 13545968 is 86954531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2330 + ... + 5702.

Almost surely, 213545968 is an apocalyptic number.

It is an amenable number.

13545968 is a deficient number, since it is larger than the sum of its proper divisors (12811720).

13545968 is a wasteful number, since it uses less digits than its factorization.

13545968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3632 (or 3626 counting only the distinct ones).

The product of its digits is 129600, while the sum is 41.

The square root of 13545968 is about 3680.4847506816. The cubic root of 13545968 is about 238.3801095968.

The spelling of 13545968 in words is "thirteen million, five hundred forty-five thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 251 502 1004 2008 3373 4016 6746 13492 26984 53968 846623 1693246 3386492 6772984 13545968