Base | Representation |
---|---|
bin | 1101101011001… |
… | …0111011000110 |
3 | 10222220222121100 |
4 | 3122302323012 |
5 | 104140342344 |
6 | 5405200530 |
7 | 1264342404 |
oct | 332627306 |
9 | 128828540 |
10 | 57355974 |
11 | 2a415435 |
12 | 17260146 |
13 | bb62660 |
14 | 7890474 |
15 | 507e569 |
hex | 36b2ec6 |
57355974 has 48 divisors (see below), whose sum is σ = 139662432. Its totient is φ = 16879104.
The previous prime is 57355931. The next prime is 57356021. The reversal of 57355974 is 47955375.
57355974 is a `hidden beast` number, since 57 + 3 + 5 + 597 + 4 = 666.
It is a congruent number.
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, 54 + ... + 10710.
It is an arithmetic number, because the mean of its divisors is an integer number (2909634).
Almost surely, 257355974 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 57355974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69831216).
57355974 is an abundant number, since it is smaller than the sum of its proper divisors (82306458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57355974 is a wasteful number, since it uses less digits than its factorization.
57355974 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10701 (or 10698 counting only the distinct ones).
The product of its digits is 661500, while the sum is 45.
The square root of 57355974 is about 7573.3726964939. The cubic root of 57355974 is about 385.6496010283.
The spelling of 57355974 in words is "fifty-seven million, three hundred fifty-five thousand, nine hundred seventy-four".
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