Base | Representation |
---|---|
bin | 1101101100001… |
… | …1100011000110 |
3 | 11000001110000102 |
4 | 3123003203012 |
5 | 104200032240 |
6 | 5410444102 |
7 | 1265045054 |
oct | 333034306 |
9 | 130043012 |
10 | 57424070 |
11 | 2a461610 |
12 | 17293632 |
13 | bb87652 |
14 | 78ab1d4 |
15 | 5094815 |
hex | 36c38c6 |
57424070 has 16 divisors (see below), whose sum is σ = 112760208. Its totient is φ = 20881440.
The previous prime is 57424033. The next prime is 57424091. The reversal of 57424070 is 7042475.
57424070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a nialpdrome in base 13.
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 260909 + ... + 261128.
It is an arithmetic number, because the mean of its divisors is an integer number (7047513).
Almost surely, 257424070 is an apocalyptic number.
57424070 is a deficient number, since it is larger than the sum of its proper divisors (55336138).
57424070 is a wasteful number, since it uses less digits than its factorization.
57424070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 522055.
The product of its (nonzero) digits is 7840, while the sum is 29.
The square root of 57424070 is about 7577.8671141687. The cubic root of 57424070 is about 385.8021617665.
The spelling of 57424070 in words is "fifty-seven million, four hundred twenty-four thousand, seventy".
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