Base | Representation |
---|---|
bin | 1101101101111… |
… | …0110000011001 |
3 | 11000021002212221 |
4 | 3123132300121 |
5 | 104212114023 |
6 | 5413104041 |
7 | 1266021010 |
oct | 333366031 |
9 | 130232787 |
10 | 57535513 |
11 | 2a528312 |
12 | 17328021 |
13 | bbc62a9 |
14 | 78d9a77 |
15 | 50b785d |
hex | 36dec19 |
57535513 has 12 divisors (see below), whose sum is σ = 66787392. Its totient is φ = 48553560.
The previous prime is 57535501. The next prime is 57535523. The reversal of 57535513 is 31553575.
It is not a de Polignac number, because 57535513 - 213 = 57527321 is a prime.
It is not an unprimeable number, because it can be changed into a prime (57535523) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30508 + ... + 32338.
It is an arithmetic number, because the mean of its divisors is an integer number (5565616).
Almost surely, 257535513 is an apocalyptic number.
It is an amenable number.
57535513 is a deficient number, since it is larger than the sum of its proper divisors (9251879).
57535513 is an equidigital number, since it uses as much as digits as its factorization.
57535513 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1972 (or 1905 counting only the distinct ones).
The product of its digits is 39375, while the sum is 34.
The square root of 57535513 is about 7585.2167404762. The cubic root of 57535513 is about 386.0515761485.
The spelling of 57535513 in words is "fifty-seven million, five hundred thirty-five thousand, five hundred thirteen".
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