Base | Representation |
---|---|
bin | 1101110100110… |
… | …1001010110011 |
3 | 11001010002020221 |
4 | 3131031022303 |
5 | 104321102023 |
6 | 5430513511 |
7 | 1302613351 |
oct | 335151263 |
9 | 131102227 |
10 | 57987763 |
11 | 2a807079 |
12 | 17505897 |
13 | c0240b2 |
14 | 79b67d1 |
15 | 515685d |
hex | 374d2b3 |
57987763 has 8 divisors (see below), whose sum is σ = 60753920. Its totient is φ = 55277640.
The previous prime is 57987749. The next prime is 57987803. The reversal of 57987763 is 36778975.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-57987763 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 57987763.
It is not an unprimeable number, because it can be changed into a prime (57987703) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11883 + ... + 16036.
It is an arithmetic number, because the mean of its divisors is an integer number (7594240).
Almost surely, 257987763 is an apocalyptic number.
57987763 is a deficient number, since it is larger than the sum of its proper divisors (2766157).
57987763 is a wasteful number, since it uses less digits than its factorization.
57987763 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28017.
The product of its digits is 2222640, while the sum is 52.
The square root of 57987763 is about 7614.9696650742. The cubic root of 57987763 is about 387.0604392070.
The spelling of 57987763 in words is "fifty-seven million, nine hundred eighty-seven thousand, seven hundred sixty-three".
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