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13113088 = 28181283
BaseRepresentation
bin110010000001…
…011100000000
3220200012202221
4302001130000
511324104323
61145020424
7216313402
oct62013400
926605687
1013113088
11744706a
124484714
132941831
141a54b72
15124055d
hexc81700

13113088 has 36 divisors (see below), whose sum is σ = 26412568. Its totient is φ = 6497280.

The previous prime is 13113083. The next prime is 13113091. The reversal of 13113088 is 88031131.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113083) by changing a digit.

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, 46195 + ... + 46477.

Almost surely, 213113088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13113088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13206284).

13113088 is an abundant number, since it is smaller than the sum of its proper divisors (13299480).

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

13113088 is an equidigital number, since it uses as much as digits as its factorization.

13113088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 13113088 is about 3621.1998011709. The cubic root of 13113088 is about 235.8133159296.

The spelling of 13113088 in words is "thirteen million, one hundred thirteen thousand, eighty-eight".

Divisors: 1 2 4 8 16 32 64 128 181 256 283 362 566 724 1132 1448 2264 2896 4528 5792 9056 11584 18112 23168 36224 46336 51223 72448 102446 204892 409784 819568 1639136 3278272 6556544 13113088