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13037268 = 22319211271
BaseRepresentation
bin110001101110…
…111011010100
3220112100202210
4301232323110
511314143033
61143233420
7215546346
oct61567324
926470683
1013037268
1173a5102
124448870
13291617a
141a35296
151227d63
hexc6eed4

13037268 has 48 divisors (see below), whose sum is σ = 32291840. Its totient is φ = 4082400.

The previous prime is 13037237. The next prime is 13037273. The reversal of 13037268 is 86273031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47973 + ... + 48243.

Almost surely, 213037268 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 13037268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16145920).

13037268 is an abundant number, since it is smaller than the sum of its proper divisors (19254572).

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

13037268 is a wasteful number, since it uses less digits than its factorization.

13037268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508 (or 506 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 13037268 is about 3610.7157185245. The cubic root of 13037268 is about 235.3579455320.

The spelling of 13037268 in words is "thirteen million, thirty-seven thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 211 228 271 422 542 633 813 844 1084 1266 1626 2532 3252 4009 5149 8018 10298 12027 15447 16036 20596 24054 30894 48108 57181 61788 114362 171543 228724 343086 686172 1086439 2172878 3259317 4345756 6518634 13037268