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13368272 = 246113697
BaseRepresentation
bin110010111111…
…101111010000
3221011011211012
4302333233100
511410241042
61154310052
7221425361
oct62775720
927134735
1013368272
117600865
124588328
132a00a28
141abdb68
151290e82
hexcbfbd0

13368272 has 20 divisors (see below), whose sum is σ = 26327556. Its totient is φ = 6574080.

The previous prime is 13368269. The next prime is 13368283. The reversal of 13368272 is 27286331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 379456 + 12988816 = 616^2 + 3604^2 .

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, 5873 + ... + 7824.

Almost surely, 213368272 is an apocalyptic number.

It is an amenable number.

13368272 is a deficient number, since it is larger than the sum of its proper divisors (12959284).

13368272 is a wasteful number, since it uses less digits than its factorization.

13368272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13766 (or 13760 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 13368272 is about 3656.2647606540. The cubic root of 13368272 is about 237.3331614974. Note that the first 3 decimals are identical.

The spelling of 13368272 in words is "thirteen million, three hundred sixty-eight thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 61 122 244 488 976 13697 27394 54788 109576 219152 835517 1671034 3342068 6684136 13368272