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13113588 = 2232347513
BaseRepresentation
bin110010000001…
…100011110100
3220200020110110
4302001203310
511324113323
61145023020
7216315015
oct62014364
926606413
1013113588
117447484
124484a70
132941b27
141a5500c
151240793
hexc818f4

13113588 has 24 divisors (see below), whose sum is σ = 31929408. Its totient is φ = 4181056.

The previous prime is 13113571. The next prime is 13113593. The reversal of 13113588 is 88531131.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 23481 + ... + 24032.

It is an arithmetic number, because the mean of its divisors is an integer number (1330392).

Almost surely, 213113588 is an apocalyptic number.

It is an amenable number.

13113588 is an abundant number, since it is smaller than the sum of its proper divisors (18815820).

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

13113588 is a wasteful number, since it uses less digits than its factorization.

13113588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47543 (or 47541 counting only the distinct ones).

The product of its digits is 2880, while the sum is 30.

The square root of 13113588 is about 3621.2688384046. The cubic root of 13113588 is about 235.8163130665.

The spelling of 13113588 in words is "thirteen million, one hundred thirteen thousand, five hundred eighty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 47513 95026 142539 190052 285078 570156 1092799 2185598 3278397 4371196 6556794 13113588