Base | Representation |
---|---|
bin | 1100100001010… |
… | …1110000001001 |
3 | 10122211012000022 |
4 | 3020111300021 |
5 | 101421033042 |
6 | 5113350225 |
7 | 1205252255 |
oct | 310256011 |
9 | 118735008 |
10 | 52517897 |
11 | 27710523 |
12 | 15708375 |
13 | ab5a4a3 |
14 | 6d91265 |
15 | 4925cd2 |
hex | 3215c09 |
52517897 has 2 divisors, whose sum is σ = 52517898. Its totient is φ = 52517896.
The previous prime is 52517887. The next prime is 52517977. The reversal of 52517897 is 79871525.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 42758521 + 9759376 = 6539^2 + 3124^2 .
It is a cyclic number.
It is not a de Polignac number, because 52517897 - 26 = 52517833 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (52517807) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26258948 + 26258949.
It is an arithmetic number, because the mean of its divisors is an integer number (26258949).
Almost surely, 252517897 is an apocalyptic number.
It is an amenable number.
52517897 is a deficient number, since it is larger than the sum of its proper divisors (1).
52517897 is an equidigital number, since it uses as much as digits as its factorization.
52517897 is an evil number, because the sum of its binary digits is even.
The product of its digits is 176400, while the sum is 44.
The square root of 52517897 is about 7246.9232781919. The cubic root of 52517897 is about 374.4861632092.
The spelling of 52517897 in words is "fifty-two million, five hundred seventeen thousand, eight hundred ninety-seven".
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