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13297936 = 242233727
BaseRepresentation
bin110010101110…
…100100010000
3221000121100011
4302232210100
511401013221
61153004304
7221013331
oct62564420
927017304
1013297936
117562a33
124553694
1329a7a02
141aa2288
15127a1e1
hexcae910

13297936 has 20 divisors (see below), whose sum is σ = 25887232. Its totient is φ = 6617376.

The previous prime is 13297931. The next prime is 13297937. The reversal of 13297936 is 63979231.

It is not an unprimeable number, because it can be changed into a prime (13297931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1705 + ... + 5431.

Almost surely, 213297936 is an apocalyptic number.

13297936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13297936 is a deficient number, since it is larger than the sum of its proper divisors (12589296).

13297936 is a wasteful number, since it uses less digits than its factorization.

13297936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3958 (or 3952 counting only the distinct ones).

The product of its digits is 61236, while the sum is 40.

The square root of 13297936 is about 3646.6335159980. The cubic root of 13297936 is about 236.9161934332.

The spelling of 13297936 in words is "thirteen million, two hundred ninety-seven thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 16 223 446 892 1784 3568 3727 7454 14908 29816 59632 831121 1662242 3324484 6648968 13297936