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13197696 = 27334369
BaseRepresentation
bin110010010110…
…000110000000
3220211111211120
4302112012000
511334311241
61150512240
7220115151
oct62260600
926744746
1013197696
1174a4696
124505680
1329711b5
141a77928
15125a666
hexc96180

13197696 has 32 divisors (see below), whose sum is σ = 35057400. Its totient is φ = 4399104.

The previous prime is 13197683. The next prime is 13197707. The reversal of 13197696 is 69679131.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16801 + ... + 17568.

Almost surely, 213197696 is an apocalyptic number.

13197696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13197696 is an abundant number, since it is smaller than the sum of its proper divisors (21859704).

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

13197696 is an equidigital number, since it uses as much as digits as its factorization.

13197696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34386 (or 34374 counting only the distinct ones).

The product of its digits is 61236, while the sum is 42.

The square root of 13197696 is about 3632.8633335153. The cubic root of 13197696 is about 236.3193990010.

The spelling of 13197696 in words is "thirteen million, one hundred ninety-seven thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 34369 68738 103107 137476 206214 274952 412428 549904 824856 1099808 1649712 2199616 3299424 4399232 6598848 13197696