Base | Representation |
---|---|
bin | 1101011110101… |
… | …0010011100111 |
3 | 10221101020102000 |
4 | 3113222103213 |
5 | 103433043442 |
6 | 5335420343 |
7 | 1254350610 |
oct | 327522347 |
9 | 127336360 |
10 | 56534247 |
11 | 29a04020 |
12 | 16b246b3 |
13 | b935623 |
14 | 7718c07 |
15 | 4e6ad4c |
hex | 35ea4e7 |
56534247 has 64 divisors (see below), whose sum is σ = 106168320. Its totient is φ = 28879200.
The previous prime is 56534237. The next prime is 56534263. The reversal of 56534247 is 74243565.
It is not a de Polignac number, because 56534247 - 27 = 56534119 is a prime.
It is a super-2 number, since 2×565342472 = 6392242167714018, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56534227) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 147418 + ... + 147800.
It is an arithmetic number, because the mean of its divisors is an integer number (1658880).
Almost surely, 256534247 is an apocalyptic number.
56534247 is a deficient number, since it is larger than the sum of its proper divisors (49634073).
56534247 is a wasteful number, since it uses less digits than its factorization.
56534247 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 481 (or 475 counting only the distinct ones).
The product of its digits is 100800, while the sum is 36.
The square root of 56534247 is about 7518.9259206352. The cubic root of 56534247 is about 383.7990281376.
The spelling of 56534247 in words is "fifty-six million, five hundred thirty-four thousand, two hundred forty-seven".
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