Base | Representation |
---|---|
bin | 1101101001100… |
… | …0000111011000 |
3 | 10222201101222110 |
4 | 3122120013120 |
5 | 104123334133 |
6 | 5402552320 |
7 | 1263404310 |
oct | 332300730 |
9 | 128641873 |
10 | 57246168 |
11 | 2a34a991 |
12 | 172086a0 |
13 | bb24695 |
14 | 7862440 |
15 | 505bc63 |
hex | 36981d8 |
57246168 has 64 divisors (see below), whose sum is σ = 167569920. Its totient is φ = 15955200.
The previous prime is 57246151. The next prime is 57246193. The reversal of 57246168 is 86164275.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2733 + ... + 11043.
It is an arithmetic number, because the mean of its divisors is an integer number (2618280).
Almost surely, 257246168 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 57246168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83784960).
57246168 is an abundant number, since it is smaller than the sum of its proper divisors (110323752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57246168 is a wasteful number, since it uses less digits than its factorization.
57246168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8368 (or 8364 counting only the distinct ones).
The product of its digits is 80640, while the sum is 39.
The square root of 57246168 is about 7566.1197452856. The cubic root of 57246168 is about 385.4033395979.
The spelling of 57246168 in words is "fifty-seven million, two hundred forty-six thousand, one hundred sixty-eight".
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