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13045792 = 253113151
BaseRepresentation
bin110001110001…
…000000100000
3220112210110111
4301301000200
511314431132
61143341104
7215613244
oct61610040
926483414
1013045792
117400551
124451794
13291a006
141a38424
15122a647
hexc71020

13045792 has 24 divisors (see below), whose sum is σ = 26514432. Its totient is φ = 6312000.

The previous prime is 13045759. The next prime is 13045801. The reversal of 13045792 is 29754031.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5584 + ... + 7567.

It is an arithmetic number, because the mean of its divisors is an integer number (1104768).

Almost surely, 213045792 is an apocalyptic number.

It is an amenable number.

13045792 is an abundant number, since it is smaller than the sum of its proper divisors (13468640).

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

13045792 is a wasteful number, since it uses less digits than its factorization.

13045792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13192 (or 13184 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 13045792 is about 3611.8959010470. The cubic root of 13045792 is about 235.4092281079.

The spelling of 13045792 in words is "thirteen million, forty-five thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 13151 26302 52604 105208 210416 407681 420832 815362 1630724 3261448 6522896 13045792