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13866968 = 2317101963
BaseRepresentation
bin110100111001…
…011111011000
3222002111220102
4310321133120
512022220333
61213114532
7225603323
oct64713730
928074812
1013866968
117911505
124788a48
132b46a0b
141bad7ba
15133dae8
hexd397d8

13866968 has 16 divisors (see below), whose sum is σ = 27530280. Its totient is φ = 6525568.

The previous prime is 13866967. The next prime is 13866977. The reversal of 13866968 is 86966831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13866967) 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, 50846 + ... + 51117.

Almost surely, 213866968 is an apocalyptic number.

It is an amenable number.

13866968 is a deficient number, since it is larger than the sum of its proper divisors (13663312).

13866968 is a wasteful number, since it uses less digits than its factorization.

13866968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101986 (or 101982 counting only the distinct ones).

The product of its digits is 373248, while the sum is 47.

The square root of 13866968 is about 3723.8378052756. The cubic root of 13866968 is about 240.2484002242.

The spelling of 13866968 in words is "thirteen million, eight hundred sixty-six thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 17 34 68 136 101963 203926 407852 815704 1733371 3466742 6933484 13866968