Base | Representation |
---|---|
bin | 1101100101101… |
… | …11011101110000 |
3 | 21221111200102022 |
4 | 12302313131300 |
5 | 213140411210 |
6 | 15151211012 |
7 | 2552651516 |
oct | 662673560 |
9 | 257450368 |
10 | 113997680 |
11 | 59392165 |
12 | 32216a68 |
13 | 1a804b64 |
14 | 111d64b6 |
15 | a01c155 |
hex | 6cb7770 |
113997680 has 40 divisors (see below), whose sum is σ = 265597584. Its totient is φ = 45504000.
The previous prime is 113997679. The next prime is 113997691. The reversal of 113997680 is 86799311.
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46895 + ... + 49265.
Almost surely, 2113997680 is an apocalyptic number.
113997680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
113997680 is an abundant number, since it is smaller than the sum of its proper divisors (151599904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
113997680 is a wasteful number, since it uses less digits than its factorization.
113997680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2985 (or 2979 counting only the distinct ones).
The product of its (nonzero) digits is 81648, while the sum is 44.
The square root of 113997680 is about 10676.9696075244. The cubic root of 113997680 is about 484.8774693121.
The spelling of 113997680 in words is "one hundred thirteen million, nine hundred ninety-seven thousand, six hundred eighty".
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