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13315092 = 2237293541
BaseRepresentation
bin110010110010…
…110000010100
3221001110212120
4302302300110
511402040332
61153215540
7221114340
oct62626024
927043776
1013315092
11757490a
1245615b0
1329b276b
141aa8620
15128032c
hexcb2c14

13315092 has 48 divisors (see below), whose sum is σ = 35693952. Its totient is φ = 3784320.

The previous prime is 13315069. The next prime is 13315103. The reversal of 13315092 is 29051331.

It is a happy number.

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, 24342 + ... + 24882.

It is an arithmetic number, because the mean of its divisors is an integer number (743624).

Almost surely, 213315092 is an apocalyptic number.

13315092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13315092 is an abundant number, since it is smaller than the sum of its proper divisors (22378860).

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

13315092 is a wasteful number, since it uses less digits than its factorization.

13315092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848 (or 846 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 13315092 is about 3648.9850643706. The cubic root of 13315092 is about 237.0180334869.

It can be divided in two parts, 133 and 15092, that added together give a triangular number (15225 = T174).

The spelling of 13315092 in words is "thirteen million, three hundred fifteen thousand, ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 293 541 586 879 1082 1172 1623 1758 2051 2164 3246 3516 3787 4102 6153 6492 7574 8204 11361 12306 15148 22722 24612 45444 158513 317026 475539 634052 951078 1109591 1902156 2219182 3328773 4438364 6657546 13315092