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13755684 = 2231146307
BaseRepresentation
bin110100011110…
…010100100100
3221212212020210
4310132110210
512010140214
61210455420
7224631015
oct64362444
927785223
1013755684
117845938
124734570
132b08177
141b8100c
15131ab59
hexd1e524

13755684 has 12 divisors (see below), whose sum is σ = 32096624. Its totient is φ = 4585224.

The previous prime is 13755671. The next prime is 13755713. The reversal of 13755684 is 48655731.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573142 + ... + 573165.

Almost surely, 213755684 is an apocalyptic number.

It is an amenable number.

13755684 is an abundant number, since it is smaller than the sum of its proper divisors (18340940).

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

13755684 is a wasteful number, since it uses less digits than its factorization.

13755684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146314 (or 1146312 counting only the distinct ones).

The product of its digits is 100800, while the sum is 39.

The square root of 13755684 is about 3708.8655947607. The cubic root of 13755684 is about 239.6039997363.

The spelling of 13755684 in words is "thirteen million, seven hundred fifty-five thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 12 1146307 2292614 3438921 4585228 6877842 13755684