Base | Representation |
---|---|
bin | 1101011111010… |
… | …1100011100000 |
3 | 10221110120121102 |
4 | 3113311203200 |
5 | 103441032240 |
6 | 5340413532 |
7 | 1254632126 |
oct | 327654340 |
9 | 127416542 |
10 | 56580320 |
11 | 29a356a5 |
12 | 16b472a8 |
13 | b9505a4 |
14 | 772b916 |
15 | 4e79815 |
hex | 35f58e0 |
56580320 has 24 divisors (see below), whose sum is σ = 133671384. Its totient is φ = 22632064.
The previous prime is 56580313. The next prime is 56580331. The reversal of 56580320 is 2308565.
It is a super-2 number, since 2×565803202 = 6402665222604800, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176654 + ... + 176973.
It is an arithmetic number, because the mean of its divisors is an integer number (5569641).
Almost surely, 256580320 is an apocalyptic number.
It is an amenable number.
56580320 is an abundant number, since it is smaller than the sum of its proper divisors (77091064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56580320 is a wasteful number, since it uses less digits than its factorization.
56580320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 353642 (or 353634 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 29.
The square root of 56580320 is about 7521.9890986361. The cubic root of 56580320 is about 383.9032597740.
Adding to 56580320 its reverse (2308565), we get a palindrome (58888885).
The spelling of 56580320 in words is "fifty-six million, five hundred eighty thousand, three hundred twenty".
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