Base | Representation |
---|---|
bin | 1101100011001… |
… | …0110011010001 |
3 | 10221221022201201 |
4 | 3120302303101 |
5 | 104022044220 |
6 | 5350031201 |
7 | 1260025405 |
oct | 330626321 |
9 | 127838651 |
10 | 56831185 |
11 | 2a097124 |
12 | 17048501 |
13 | ba0a828 |
14 | 7795105 |
15 | 4ec8d0a |
hex | 3632cd1 |
56831185 has 16 divisors (see below), whose sum is σ = 72509760. Its totient is φ = 42638400.
The previous prime is 56831171. The next prime is 56831191. The reversal of 56831185 is 58113865.
56831185 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 56831185 - 27 = 56831057 is a prime.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 6634 + ... + 12556.
It is an arithmetic number, because the mean of its divisors is an integer number (4531860).
Almost surely, 256831185 is an apocalyptic number.
It is an amenable number.
56831185 is a deficient number, since it is larger than the sum of its proper divisors (15678575).
56831185 is a wasteful number, since it uses less digits than its factorization.
56831185 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6048.
The product of its digits is 28800, while the sum is 37.
The square root of 56831185 is about 7538.6460986042. The cubic root of 56831185 is about 384.4698048475.
The spelling of 56831185 in words is "fifty-six million, eight hundred thirty-one thousand, one hundred eighty-five".
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