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13130792 = 232371363
BaseRepresentation
bin110010000101…
…110000101000
3220201010001122
4302011300220
511330141132
61145234412
7216416123
oct62056050
926633048
1013130792
1174593a4
124492a08
1329498cc
141a5b3ba
151245912
hexc85c28

13130792 has 16 divisors (see below), whose sum is σ = 25691040. Its totient is φ = 6279856.

The previous prime is 13130779. The next prime is 13130807. The reversal of 13130792 is 29703131.

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, 35498 + ... + 35865.

It is an arithmetic number, because the mean of its divisors is an integer number (1605690).

Almost surely, 213130792 is an apocalyptic number.

It is an amenable number.

13130792 is a deficient number, since it is larger than the sum of its proper divisors (12560248).

13130792 is a wasteful number, since it uses less digits than its factorization.

13130792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71392 (or 71388 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 13130792 is about 3623.6434703210. The cubic root of 13130792 is about 235.9193921778.

The spelling of 13130792 in words is "thirteen million, one hundred thirty thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 23 46 92 184 71363 142726 285452 570904 1641349 3282698 6565396 13130792