Base | Representation |
---|---|
bin | 1101011111000… |
… | …1100100000100 |
3 | 10221102202011221 |
4 | 3113301210010 |
5 | 103440021342 |
6 | 5340210124 |
7 | 1254533353 |
oct | 327614404 |
9 | 127382157 |
10 | 56563972 |
11 | 29a24393 |
12 | 16b39944 |
13 | b94600a |
14 | 772599a |
15 | 4e74a67 |
hex | 35f1904 |
56563972 has 12 divisors (see below), whose sum is σ = 101662540. Its totient is φ = 27517536.
The previous prime is 56563957. The next prime is 56563973. The reversal of 56563972 is 27936565.
It can be written as a sum of positive squares in 2 ways, for example, as 30206016 + 26357956 = 5496^2 + 5134^2 .
It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (56563973) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190947 + ... + 191242.
Almost surely, 256563972 is an apocalyptic number.
It is an amenable number.
56563972 is a deficient number, since it is larger than the sum of its proper divisors (45098568).
56563972 is a wasteful number, since it uses less digits than its factorization.
56563972 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 382230 (or 382228 counting only the distinct ones).
The product of its digits is 340200, while the sum is 43.
The square root of 56563972 is about 7520.9023394803. The cubic root of 56563972 is about 383.8662819282.
The spelling of 56563972 in words is "fifty-six million, five hundred sixty-three thousand, nine hundred seventy-two".
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