Base | Representation |
---|---|
bin | 1101101111100… |
… | …0011011101011 |
3 | 11000110110011010 |
4 | 3123320123223 |
5 | 104224000213 |
6 | 5415235003 |
7 | 1266636432 |
oct | 333703353 |
9 | 130413133 |
10 | 57640683 |
11 | 2a59a331 |
12 | 17378a63 |
13 | bc32119 |
14 | 7926119 |
15 | 50d8ac3 |
hex | 36f86eb |
57640683 has 8 divisors (see below), whose sum is σ = 78641728. Its totient is φ = 37533384.
The previous prime is 57640673. The next prime is 57640721. The reversal of 57640683 is 38604675.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 57640683 - 25 = 57640651 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (57640613) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223285 + ... + 223542.
It is an arithmetic number, because the mean of its divisors is an integer number (9830216).
Almost surely, 257640683 is an apocalyptic number.
57640683 is a deficient number, since it is larger than the sum of its proper divisors (21001045).
57640683 is a wasteful number, since it uses less digits than its factorization.
57640683 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 446873.
The product of its (nonzero) digits is 120960, while the sum is 39.
The square root of 57640683 is about 7592.1461392679. The cubic root of 57640683 is about 386.2866560660.
The spelling of 57640683 in words is "fifty-seven million, six hundred forty thousand, six hundred eighty-three".
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