Base | Representation |
---|---|
bin | 1101100101110… |
… | …1101010000100 |
3 | 10222021020112011 |
4 | 3121131222010 |
5 | 104043203344 |
6 | 5353504004 |
7 | 1261356235 |
oct | 331355204 |
9 | 128236464 |
10 | 57006724 |
11 | 2a1a6aa5 |
12 | 17112004 |
13 | ba6c6b8 |
14 | 77dd08c |
15 | 5010d34 |
hex | 365da84 |
57006724 has 12 divisors (see below), whose sum is σ = 100964304. Its totient is φ = 28159784.
The previous prime is 57006683. The next prime is 57006727. The reversal of 57006724 is 42760075.
57006724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (57006727) 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, 85522 + ... + 86185.
It is an arithmetic number, because the mean of its divisors is an integer number (8413692).
Almost surely, 257006724 is an apocalyptic number.
It is an amenable number.
57006724 is a deficient number, since it is larger than the sum of its proper divisors (43957580).
57006724 is a wasteful number, since it uses less digits than its factorization.
57006724 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 171794 (or 171792 counting only the distinct ones).
The product of its (nonzero) digits is 11760, while the sum is 31.
The square root of 57006724 is about 7550.2797299173. The cubic root of 57006724 is about 384.8652454693.
Adding to 57006724 its reverse (42760075), we get a palindrome (99766799).
The spelling of 57006724 in words is "fifty-seven million, six thousand, seven hundred twenty-four".
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