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13795744 = 253113907
BaseRepresentation
bin110100101000…
…000110100000
3221221220012111
4310220012200
512012430434
61211405104
7225155554
oct64500640
927856174
1013795744
117872a46
124753794
132b20481
141b91864
151327964
hexd281a0

13795744 has 24 divisors (see below), whose sum is σ = 28038528. Its totient is φ = 6674880.

The previous prime is 13795681. The next prime is 13795751. The reversal of 13795744 is 44759731.

It is a junction number, because it is equal to n+sod(n) for n = 13795697 and 13795706.

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, 5962 + ... + 7945.

It is an arithmetic number, because the mean of its divisors is an integer number (1168272).

Almost surely, 213795744 is an apocalyptic number.

It is an amenable number.

13795744 is an abundant number, since it is smaller than the sum of its proper divisors (14242784).

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

13795744 is a wasteful number, since it uses less digits than its factorization.

13795744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13948 (or 13940 counting only the distinct ones).

The product of its digits is 105840, while the sum is 40.

The square root of 13795744 is about 3714.2622416841. The cubic root of 13795744 is about 239.8363699452.

The spelling of 13795744 in words is "thirteen million, seven hundred ninety-five thousand, seven hundred forty-four".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 13907 27814 55628 111256 222512 431117 445024 862234 1724468 3448936 6897872 13795744