Base | Representation |
---|---|
bin | 1100101001001… |
… | …0010001110101 |
3 | 10200210002200102 |
4 | 3022102101311 |
5 | 102033343312 |
6 | 5132323445 |
7 | 1212505313 |
oct | 312222165 |
9 | 120702612 |
10 | 53027957 |
11 | 27a29764 |
12 | 15913585 |
13 | aca86b8 |
14 | 70850b3 |
15 | 49c6ec2 |
hex | 3292475 |
53027957 has 2 divisors, whose sum is σ = 53027958. Its totient is φ = 53027956.
The previous prime is 53027951. The next prime is 53027959. The reversal of 53027957 is 75972035.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 37075921 + 15952036 = 6089^2 + 3994^2 .
It is a cyclic number.
It is not a de Polignac number, because 53027957 - 24 = 53027941 is a prime.
Together with 53027959, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 53027957.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (53027951) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26513978 + 26513979.
It is an arithmetic number, because the mean of its divisors is an integer number (26513979).
Almost surely, 253027957 is an apocalyptic number.
It is an amenable number.
53027957 is a deficient number, since it is larger than the sum of its proper divisors (1).
53027957 is an equidigital number, since it uses as much as digits as its factorization.
53027957 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 66150, while the sum is 38.
The square root of 53027957 is about 7282.0297307825. The cubic root of 53027957 is about 375.6946106558.
The spelling of 53027957 in words is "fifty-three million, twenty-seven thousand, nine hundred fifty-seven".
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