Base | Representation |
---|---|
bin | 110100100100… |
… | …001011011000 |
3 | 221221002011020 |
4 | 310210023120 |
5 | 12011422142 |
6 | 1211202440 |
7 | 225060654 |
oct | 64441330 |
9 | 27832136 |
10 | 13779672 |
11 | 7861965 |
12 | 4746420 |
13 | 2b1606a |
14 | 1b89a64 |
15 | 1322cec |
hex | d242d8 |
13779672 has 32 divisors (see below), whose sum is σ = 34760880. Its totient is φ = 4551680.
The previous prime is 13779659. The next prime is 13779677. The reversal of 13779672 is 27697731.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13779677) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172 + ... + 5252.
Almost surely, 213779672 is an apocalyptic number.
13779672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13779672 is an abundant number, since it is smaller than the sum of its proper divisors (20981208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13779672 is a wasteful number, since it uses less digits than its factorization.
13779672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5203 (or 5199 counting only the distinct ones).
The product of its digits is 111132, while the sum is 42.
The square root of 13779672 is about 3712.0980590496. The cubic root of 13779672 is about 239.7431975390.
The spelling of 13779672 in words is "thirteen million, seven hundred seventy-nine thousand, six hundred seventy-two".
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