Base | Representation |
---|---|
bin | 1101100000001… |
… | …0110010111101 |
3 | 10221120100000012 |
4 | 3120002302331 |
5 | 103444301212 |
6 | 5341513005 |
7 | 1255246220 |
oct | 330026275 |
9 | 127510005 |
10 | 56634557 |
11 | 29a72421 |
12 | 16b72765 |
13 | b96c195 |
14 | 77435b7 |
15 | 4e8a922 |
hex | 3602cbd |
56634557 has 4 divisors (see below), whose sum is σ = 64725216. Its totient is φ = 48543900.
The previous prime is 56634541. The next prime is 56634559. The reversal of 56634557 is 75543665.
56634557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 56634557 - 24 = 56634541 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 (56634559) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4045319 + ... + 4045332.
It is an arithmetic number, because the mean of its divisors is an integer number (16181304).
Almost surely, 256634557 is an apocalyptic number.
It is an amenable number.
56634557 is a deficient number, since it is larger than the sum of its proper divisors (8090659).
56634557 is an equidigital number, since it uses as much as digits as its factorization.
56634557 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8090658.
The product of its digits is 378000, while the sum is 41.
The square root of 56634557 is about 7525.5934649701. The cubic root of 56634557 is about 384.0258884637.
The spelling of 56634557 in words is "fifty-six million, six hundred thirty-four thousand, five hundred fifty-seven".
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