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13075752 = 2332918787
BaseRepresentation
bin110001111000…
…010100101000
3220121022120010
4301320110220
511321411002
61144131520
7216066504
oct61702450
926538503
1013075752
117421008
124466ba0
13292a841
141a45304
15123446c
hexc78528

13075752 has 32 divisors (see below), whose sum is σ = 33818400. Its totient is φ = 4208064.

The previous prime is 13075739. The next prime is 13075807. The reversal of 13075752 is 25757031.

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8698 + ... + 10089.

It is an arithmetic number, because the mean of its divisors is an integer number (1056825).

Almost surely, 213075752 is an apocalyptic number.

13075752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13075752 is an abundant number, since it is smaller than the sum of its proper divisors (20742648).

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

13075752 is a wasteful number, since it uses less digits than its factorization.

13075752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18825 (or 18821 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 13075752 is about 3616.0409289719. The cubic root of 13075752 is about 235.5892981342.

The spelling of 13075752 in words is "thirteen million, seventy-five thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 696 18787 37574 56361 75148 112722 150296 225444 450888 544823 1089646 1634469 2179292 3268938 4358584 6537876 13075752