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13803708 = 2231150309
BaseRepresentation
bin110100101010…
…000010111100
3221222022010110
4310222002330
512013204313
61211510020
7225221022
oct64520274
927868113
1013803708
117878a26
124758310
132b23c99
141b94712
151329ec3
hexd2a0bc

13803708 has 12 divisors (see below), whose sum is σ = 32208680. Its totient is φ = 4601232.

The previous prime is 13803707. The next prime is 13803733. The reversal of 13803708 is 80730831.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13803707) by changing a digit.

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, 575143 + ... + 575166.

Almost surely, 213803708 is an apocalyptic number.

It is an amenable number.

13803708 is an abundant number, since it is smaller than the sum of its proper divisors (18404972).

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

13803708 is a wasteful number, since it uses less digits than its factorization.

13803708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150316 (or 1150314 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 13803708 is about 3715.3341707039. The cubic root of 13803708 is about 239.8825119395.

The spelling of 13803708 in words is "thirteen million, eight hundred three thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 1150309 2300618 3450927 4601236 6901854 13803708