Base | Representation |
---|---|
bin | 1101011111010… |
… | …1010001000001 |
3 | 10221110111222121 |
4 | 3113311101001 |
5 | 103441013022 |
6 | 5340404241 |
7 | 1254625516 |
oct | 327652101 |
9 | 127414877 |
10 | 56579137 |
11 | 29a3481a |
12 | 16b46681 |
13 | b94cba4 |
14 | 772b30d |
15 | 4e792c7 |
hex | 35f5441 |
56579137 has 4 divisors (see below), whose sum is σ = 56602800. Its totient is φ = 56555476.
The previous prime is 56579113. The next prime is 56579141. The reversal of 56579137 is 73197565.
56579137 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 a de Polignac number, because none of the positive numbers 2k-56579137 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 56579093 and 56579102.
It is not an unprimeable number, because it can be changed into a prime (56579167) 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, 7783 + ... + 13180.
It is an arithmetic number, because the mean of its divisors is an integer number (14150700).
Almost surely, 256579137 is an apocalyptic number.
It is an amenable number.
56579137 is a deficient number, since it is larger than the sum of its proper divisors (23663).
56579137 is a wasteful number, since it uses less digits than its factorization.
56579137 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23662.
The product of its digits is 198450, while the sum is 43.
The square root of 56579137 is about 7521.9104621100. The cubic root of 56579137 is about 383.9005841634.
The spelling of 56579137 in words is "fifty-six million, five hundred seventy-nine thousand, one hundred thirty-seven".
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