Base | Representation |
---|---|
bin | 1101011110011… |
… | …1111111001001 |
3 | 10221100202101002 |
4 | 3113213333021 |
5 | 103432242440 |
6 | 5335304345 |
7 | 1254311114 |
oct | 327477711 |
9 | 127322332 |
10 | 56524745 |
11 | 299a7972 |
12 | 16b1b0b5 |
13 | b9311c4 |
14 | 771557b |
15 | 4e68115 |
hex | 35e7fc9 |
56524745 has 8 divisors (see below), whose sum is σ = 71819784. Its totient is φ = 42559744.
The previous prime is 56524739. The next prime is 56524759. The reversal of 56524745 is 54742565.
It can be written as a sum of positive squares in 4 ways, for example, as 29203216 + 27321529 = 5404^2 + 5227^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 56524745 - 210 = 56523721 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 56524699 and 56524708.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332414 + ... + 332583.
It is an arithmetic number, because the mean of its divisors is an integer number (8977473).
Almost surely, 256524745 is an apocalyptic number.
It is an amenable number.
56524745 is a deficient number, since it is larger than the sum of its proper divisors (15295039).
56524745 is a wasteful number, since it uses less digits than its factorization.
56524745 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 665019.
The product of its digits is 168000, while the sum is 38.
The square root of 56524745 is about 7518.2940219175. The cubic root of 56524745 is about 383.7775245778. Note that the first 3 decimals are identical.
The spelling of 56524745 in words is "fifty-six million, five hundred twenty-four thousand, seven hundred forty-five".
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