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13967792 = 242930103
BaseRepresentation
bin110101010010…
…000110110000
3222021122012122
4311102012300
512033432132
61215213412
7226503266
oct65220660
928248178
1013967792
117980233
124817268
132b80887
141bd8436
15135d912
hexd521b0

13967792 has 20 divisors (see below), whose sum is σ = 27996720. Its totient is φ = 6742848.

The previous prime is 13967783. The next prime is 13967797. The reversal of 13967792 is 29776931.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13967797) 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, 14588 + ... + 15515.

It is an arithmetic number, because the mean of its divisors is an integer number (1399836).

Almost surely, 213967792 is an apocalyptic number.

It is an amenable number.

13967792 is an abundant number, since it is smaller than the sum of its proper divisors (14028928).

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

13967792 is a wasteful number, since it uses less digits than its factorization.

13967792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30140 (or 30134 counting only the distinct ones).

The product of its digits is 142884, while the sum is 44.

The square root of 13967792 is about 3737.3509334822. The cubic root of 13967792 is about 240.8292610218.

The spelling of 13967792 in words is "thirteen million, nine hundred sixty-seven thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 16 29 58 116 232 464 30103 60206 120412 240824 481648 872987 1745974 3491948 6983896 13967792