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13648014 = 23484247
BaseRepresentation
bin110100000100…
…000010001110
3221200101120000
4310010002032
511443214024
61204305130
7224002062
oct64040216
927611500
1013648014
117781a56
1246a21a6
132a9b163
141b53aa2
1512e8cc9
hexd0408e

13648014 has 20 divisors (see below), whose sum is σ = 30582024. Its totient is φ = 4549284.

The previous prime is 13648003. The next prime is 13648021. The reversal of 13648014 is 41084631.

13648014 is a `hidden beast` number, since 1 + 3 + 648 + 0 + 14 = 666.

It is a super-2 number, since 2×136480142 = 372536572288392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 41962 + ... + 42285.

Almost surely, 213648014 is an apocalyptic number.

13648014 is an abundant number, since it is smaller than the sum of its proper divisors (16934010).

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

13648014 is an equidigital number, since it uses as much as digits as its factorization.

13648014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84261 (or 84252 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 13648014 is about 3694.3218592862. The cubic root of 13648014 is about 238.9772099439.

The spelling of 13648014 in words is "thirteen million, six hundred forty-eight thousand, fourteen".

Divisors: 1 2 3 6 9 18 27 54 81 162 84247 168494 252741 505482 758223 1516446 2274669 4549338 6824007 13648014