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13337916 = 2231111493
BaseRepresentation
bin110010111000…
…010100111100
3221002122011220
4302320110330
511403303131
61153513340
7221241024
oct62702474
927078156
1013337916
11758aa79
124572850
1329bcc77
141ab2a84
151286e96
hexcb853c

13337916 has 12 divisors (see below), whose sum is σ = 31121832. Its totient is φ = 4445968.

The previous prime is 13337893. The next prime is 13337917. The reversal of 13337916 is 61973331.

13337916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (13337917) 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, 555735 + ... + 555758.

It is an arithmetic number, because the mean of its divisors is an integer number (2593486).

Almost surely, 213337916 is an apocalyptic number.

It is an amenable number.

13337916 is an abundant number, since it is smaller than the sum of its proper divisors (17783916).

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

13337916 is a wasteful number, since it uses less digits than its factorization.

13337916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111500 (or 1111498 counting only the distinct ones).

The product of its digits is 10206, while the sum is 33.

The square root of 13337916 is about 3652.1111702685. Note that the first 4 decimals coincide. The cubic root of 13337916 is about 237.1533839482.

The spelling of 13337916 in words is "thirteen million, three hundred thirty-seven thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 1111493 2222986 3334479 4445972 6668958 13337916