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13157348 = 2219374679
BaseRepresentation
bin110010001100…
…001111100100
3220202110111012
4302030033210
511332013343
61150001352
7216556421
oct62141744
926673435
1013157348
117477346
1244a6258
132958a19
141a66d48
15124d718
hexc8c3e4

13157348 has 24 divisors (see below), whose sum is σ = 24897600. Its totient is φ = 6062688.

The previous prime is 13157341. The next prime is 13157359. The reversal of 13157348 is 84375131.

It is not an unprimeable number, because it can be changed into a prime (13157341) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 473 + ... + 5151.

It is an arithmetic number, because the mean of its divisors is an integer number (1037400).

Almost surely, 213157348 is an apocalyptic number.

It is an amenable number.

13157348 is a deficient number, since it is larger than the sum of its proper divisors (11740252).

13157348 is a wasteful number, since it uses less digits than its factorization.

13157348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4739 (or 4737 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 13157348 is about 3627.3058872943. The cubic root of 13157348 is about 236.0783279215.

The spelling of 13157348 in words is "thirteen million, one hundred fifty-seven thousand, three hundred forty-eight".

Divisors: 1 2 4 19 37 38 74 76 148 703 1406 2812 4679 9358 18716 88901 173123 177802 346246 355604 692492 3289337 6578674 13157348