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13894912 = 2854277
BaseRepresentation
bin110101000000…
…010100000000
3222010221020101
4311000110000
512024114122
61213452144
7226050643
oct65002400
928127211
1013894912
1179304a9
1247a1054
132b56655
141bb9a5a
151347027
hexd40500

13894912 has 18 divisors (see below), whose sum is σ = 27736058. Its totient is φ = 6947328.

The previous prime is 13894889. The next prime is 13894927. The reversal of 13894912 is 21949831.

It can be written as a sum of positive squares in only one way, i.e., 9634816 + 4260096 = 3104^2 + 2064^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26883 + ... + 27394.

Almost surely, 213894912 is an apocalyptic number.

It is an amenable number.

13894912 is a deficient number, since it is larger than the sum of its proper divisors (13841146).

13894912 is an frugal number, since it uses more digits than its factorization.

13894912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54293 (or 54279 counting only the distinct ones).

The product of its digits is 15552, while the sum is 37.

The square root of 13894912 is about 3727.5879600621. The cubic root of 13894912 is about 240.4096706805.

The spelling of 13894912 in words is "thirteen million, eight hundred ninety-four thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 256 54277 108554 217108 434216 868432 1736864 3473728 6947456 13894912