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13737668 = 227490631
BaseRepresentation
bin110100011001…
…111011000100
3221211221112112
4310121323010
512004101133
61210240152
7224524340
oct64317304
927757475
1013737668
11783334a
124726058
132accbc9
141b78620
151315648
hexd19ec4

13737668 has 12 divisors (see below), whose sum is σ = 27475392. Its totient is φ = 5887560.

The previous prime is 13737643. The next prime is 13737671. The reversal of 13737668 is 86673731.

13737668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

13737668 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245288 + ... + 245343.

It is an arithmetic number, because the mean of its divisors is an integer number (2289616).

Almost surely, 213737668 is an apocalyptic number.

It is an amenable number.

13737668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13737668 is a wasteful number, since it uses less digits than its factorization.

13737668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490642 (or 490640 counting only the distinct ones).

The product of its digits is 127008, while the sum is 41.

The square root of 13737668 is about 3706.4360239993. The cubic root of 13737668 is about 239.4993498674.

The spelling of 13737668 in words is "thirteen million, seven hundred thirty-seven thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 14 28 490631 981262 1962524 3434417 6868834 13737668