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13707992 = 2312591361
BaseRepresentation
bin110100010010…
…101011011000
3221210102211102
4310102223120
512002123432
61205450532
7224341664
oct64225330
927712742
1013707992
117813021
124710a48
132abc54c
141b6b8a4
15130b962
hexd12ad8

13707992 has 16 divisors (see below), whose sum is σ = 25741800. Its totient is φ = 6843520.

The previous prime is 13707979. The next prime is 13708007. The reversal of 13707992 is 29970731.

It is a congruent number.

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, 9392 + ... + 10752.

Almost surely, 213707992 is an apocalyptic number.

It is an amenable number.

13707992 is a deficient number, since it is larger than the sum of its proper divisors (12033808).

13707992 is a wasteful number, since it uses less digits than its factorization.

13707992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2626 (or 2622 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 38.

The square root of 13707992 is about 3702.4305530286. The cubic root of 13707992 is about 239.3267706827.

The spelling of 13707992 in words is "thirteen million, seven hundred seven thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 1259 1361 2518 2722 5036 5444 10072 10888 1713499 3426998 6853996 13707992