Base | Representation |
---|---|
bin | 1101100110001… |
… | …0011111100010 |
3 | 10222022020200201 |
4 | 3121202133202 |
5 | 104044322110 |
6 | 5354135414 |
7 | 1261501051 |
oct | 331423742 |
9 | 128266621 |
10 | 57026530 |
11 | 2a20a970 |
12 | 1712156a |
13 | ba78712 |
14 | 7806398 |
15 | 5016b3a |
hex | 36627e2 |
57026530 has 32 divisors (see below), whose sum is σ = 112451328. Its totient is φ = 20649600.
The previous prime is 57026507. The next prime is 57026549. The reversal of 57026530 is 3562075.
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, 28854 + ... + 30766.
It is an arithmetic number, because the mean of its divisors is an integer number (3514104).
Almost surely, 257026530 is an apocalyptic number.
57026530 is a deficient number, since it is larger than the sum of its proper divisors (55424798).
57026530 is a wasteful number, since it uses less digits than its factorization.
57026530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2202.
The product of its (nonzero) digits is 6300, while the sum is 28.
The square root of 57026530 is about 7551.5912230470. The cubic root of 57026530 is about 384.9098118988.
The spelling of 57026530 in words is "fifty-seven million, twenty-six thousand, five hundred thirty".
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