Base | Representation |
---|---|
bin | 1101101101001… |
… | …0110101101100 |
3 | 11000011121221001 |
4 | 3123102311230 |
5 | 104204033300 |
6 | 5412050044 |
7 | 1265425465 |
oct | 333226554 |
9 | 130147831 |
10 | 57486700 |
11 | 2a4a4677 |
12 | 17303924 |
13 | bba9ccb |
14 | 78c5d6c |
15 | 50a816a |
hex | 36d2d6c |
57486700 has 72 divisors (see below), whose sum is σ = 132335280. Its totient is φ = 21638400.
The previous prime is 57486691. The next prime is 57486719. The reversal of 57486700 is 768475.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 57486700.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124470 + ... + 124930.
It is an arithmetic number, because the mean of its divisors is an integer number (1837990).
Almost surely, 257486700 is an apocalyptic number.
57486700 is a gapful number since it is divisible by the number (50) 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 57486700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66167640).
57486700 is an abundant number, since it is smaller than the sum of its proper divisors (74848580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57486700 is a wasteful number, since it uses less digits than its factorization.
57486700 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 547 (or 540 counting only the distinct ones).
The product of its (nonzero) digits is 47040, while the sum is 37.
The square root of 57486700 is about 7581.9984173040. The cubic root of 57486700 is about 385.9423701626.
The spelling of 57486700 in words is "fifty-seven million, four hundred eighty-six thousand, seven hundred".
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