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13296885 = 357279229
BaseRepresentation
bin110010101110…
…010011110101
3221000112220020
4302232103311
511401000020
61152555353
7221010300
oct62562365
927015806
1013296885
117562168
124552b59
1329a73a4
141aa1b37
151279c40
hexcae4f5

13296885 has 48 divisors (see below), whose sum is σ = 25171200. Its totient is φ = 5975424.

The previous prime is 13296883. The next prime is 13296917. The reversal of 13296885 is 58869231.

It is not a de Polignac number, because 13296885 - 21 = 13296883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13296883) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57951 + ... + 58179.

It is an arithmetic number, because the mean of its divisors is an integer number (524400).

Almost surely, 213296885 is an apocalyptic number.

13296885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13296885 is a deficient number, since it is larger than the sum of its proper divisors (11874315).

13296885 is a wasteful number, since it uses less digits than its factorization.

13296885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 323 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 13296885 is about 3646.4894076358. The cubic root of 13296885 is about 236.9099517257.

The spelling of 13296885 in words is "thirteen million, two hundred ninety-six thousand, eight hundred eighty-five".

Divisors: 1 3 5 7 15 21 35 49 79 105 147 229 237 245 395 553 687 735 1145 1185 1603 1659 2765 3435 3871 4809 8015 8295 11221 11613 18091 19355 24045 33663 54273 56105 58065 90455 126637 168315 271365 379911 633185 886459 1899555 2659377 4432295 13296885