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13255160 = 23519107163
BaseRepresentation
bin110010100100…
…000111111000
3220221102122212
4302210013320
511343131120
61152034252
7220444532
oct62440770
926842585
1013255160
117533886
124532988
1329913b9
141a90852
15126c6c5
hexca41f8

13255160 has 64 divisors (see below), whose sum is σ = 31881600. Its totient is φ = 4945536.

The previous prime is 13255157. The next prime is 13255171. The reversal of 13255160 is 6155231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81239 + ... + 81401.

It is an arithmetic number, because the mean of its divisors is an integer number (498150).

Almost surely, 213255160 is an apocalyptic number.

13255160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13255160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15940800).

13255160 is an abundant number, since it is smaller than the sum of its proper divisors (18626440).

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

13255160 is a wasteful number, since it uses less digits than its factorization.

13255160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 13255160 is about 3640.7636561579. The cubic root of 13255160 is about 236.6618879769.

The spelling of 13255160 in words is "thirteen million, two hundred fifty-five thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 107 152 163 190 214 326 380 428 535 652 760 815 856 1070 1304 1630 2033 2140 3097 3260 4066 4280 6194 6520 8132 10165 12388 15485 16264 17441 20330 24776 30970 34882 40660 61940 69764 81320 87205 123880 139528 174410 331379 348820 662758 697640 1325516 1656895 2651032 3313790 6627580 13255160