Base | Representation |
---|---|
bin | 1011101011010… |
… | …0000110000000 |
3 | 10102011001011201 |
4 | 2322310012000 |
5 | 100014102120 |
6 | 4505350544 |
7 | 1133153656 |
oct | 272640600 |
9 | 112131151 |
10 | 48972160 |
11 | 25709566 |
12 | 14498454 |
13 | a1b8613 |
14 | 670add6 |
15 | 447540a |
hex | 2eb4180 |
48972160 has 32 divisors (see below), whose sum is σ = 117075600. Its totient is φ = 19588608.
The previous prime is 48972137. The next prime is 48972193. The reversal of 48972160 is 6127984.
It is a tau number, because it is divible by the number of its divisors (32).
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, 37620 + ... + 38899.
Almost surely, 248972160 is an apocalyptic number.
48972160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
48972160 is an abundant number, since it is smaller than the sum of its proper divisors (68103440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48972160 is an equidigital number, since it uses as much as digits as its factorization.
48972160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76538 (or 76526 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 37.
The square root of 48972160 is about 6998.0111460328. The cubic root of 48972160 is about 365.8612551037.
The spelling of 48972160 in words is "forty-eight million, nine hundred seventy-two thousand, one hundred sixty".
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