Base | Representation |
---|---|
bin | 1101100001111… |
… | …1111001100001 |
3 | 10221210101112011 |
4 | 3120133321201 |
5 | 104012110021 |
6 | 5344232521 |
7 | 1256253601 |
oct | 330377141 |
9 | 127711464 |
10 | 56753761 |
11 | 2a043a39 |
12 | 1700b741 |
13 | b9b150c |
14 | 7774c01 |
15 | 4eb0de1 |
hex | 361fe61 |
56753761 has 2 divisors, whose sum is σ = 56753762. Its totient is φ = 56753760.
The previous prime is 56753737. The next prime is 56753771. The reversal of 56753761 is 16735765.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 38987536 + 17766225 = 6244^2 + 4215^2 .
It is a cyclic number.
It is not a de Polignac number, because 56753761 - 213 = 56745569 is a prime.
It is not a weakly prime, because it can be changed into another prime (56753731) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28376880 + 28376881.
It is an arithmetic number, because the mean of its divisors is an integer number (28376881).
Almost surely, 256753761 is an apocalyptic number.
It is an amenable number.
56753761 is a deficient number, since it is larger than the sum of its proper divisors (1).
56753761 is an equidigital number, since it uses as much as digits as its factorization.
56753761 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 132300, while the sum is 40.
The square root of 56753761 is about 7533.5092088614. The cubic root of 56753761 is about 384.2951312759.
The spelling of 56753761 in words is "fifty-six million, seven hundred fifty-three thousand, seven hundred sixty-one".
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