Base | Representation |
---|---|
bin | 1101110100000… |
… | …1101100000000 |
3 | 11001000200202012 |
4 | 3131001230000 |
5 | 104313100421 |
6 | 5425512052 |
7 | 1302326300 |
oct | 335015400 |
9 | 131020665 |
10 | 57940736 |
11 | 2a784807 |
12 | 174a2628 |
13 | c008879 |
14 | 79a3600 |
15 | 514795b |
hex | 3741b00 |
57940736 has 108 divisors (see below), whose sum is σ = 139809600. Its totient is φ = 23869440.
The previous prime is 57940721. The next prime is 57940739. The reversal of 57940736 is 63704975.
It is a junction number, because it is equal to n+sod(n) for n = 57940693 and 57940702.
It is not an unprimeable number, because it can be changed into a prime (57940739) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 388790 + ... + 388938.
Almost surely, 257940736 is an apocalyptic number.
57940736 is a gapful number since it is divisible by the number (56) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 57940736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69904800).
57940736 is an abundant number, since it is smaller than the sum of its proper divisors (81868864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57940736 is a wasteful number, since it uses less digits than its factorization.
57940736 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 210 (or 189 counting only the distinct ones).
The product of its (nonzero) digits is 158760, while the sum is 41.
The square root of 57940736 is about 7611.8812392207. The cubic root of 57940736 is about 386.9557779639.
The spelling of 57940736 in words is "fifty-seven million, nine hundred forty thousand, seven hundred thirty-six".
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