Base | Representation |
---|---|
bin | 1101011111101… |
… | …1100101000101 |
3 | 10221111211110101 |
4 | 3113323211011 |
5 | 103442324442 |
6 | 5341124101 |
7 | 1255064101 |
oct | 327734505 |
9 | 127454411 |
10 | 56604997 |
11 | 29a52199 |
12 | 16b59631 |
13 | b95b8a7 |
14 | 7736901 |
15 | 4e81cb7 |
hex | 35fb945 |
56604997 has 4 divisors (see below), whose sum is σ = 56702016. Its totient is φ = 56507980.
The previous prime is 56604983. The next prime is 56605037. The reversal of 56604997 is 79940665.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 56604997 - 27 = 56604869 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56604397) 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, 47629 + ... + 48802.
It is an arithmetic number, because the mean of its divisors is an integer number (14175504).
Almost surely, 256604997 is an apocalyptic number.
It is an amenable number.
56604997 is a deficient number, since it is larger than the sum of its proper divisors (97019).
56604997 is an equidigital number, since it uses as much as digits as its factorization.
56604997 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97018.
The product of its (nonzero) digits is 408240, while the sum is 46.
The square root of 56604997 is about 7523.6292439221. The cubic root of 56604997 is about 383.9590636519.
The spelling of 56604997 in words is "fifty-six million, six hundred four thousand, nine hundred ninety-seven".
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