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13075536 = 243272407
BaseRepresentation
bin110001111000…
…010001010000
3220121022021010
4301320101100
511321404121
61144130520
7216066045
oct61702120
926538233
1013075536
117420931
124466a40
13292a706
141a451cc
151234376
hexc78450

13075536 has 20 divisors (see below), whose sum is σ = 33778592. Its totient is φ = 4358496.

The previous prime is 13075529. The next prime is 13075589. The reversal of 13075536 is 63557031.

It is a congruent number.

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, 136156 + ... + 136251.

Almost surely, 213075536 is an apocalyptic number.

13075536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13075536 is an abundant number, since it is smaller than the sum of its proper divisors (20703056).

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

13075536 is a wasteful number, since it uses less digits than its factorization.

13075536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272418 (or 272412 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 13075536 is about 3616.0110619300. The cubic root of 13075536 is about 235.5880008840.

The spelling of 13075536 in words is "thirteen million, seventy-five thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 272407 544814 817221 1089628 1634442 2179256 3268884 4358512 6537768 13075536