Base | Representation |
---|---|
bin | 11110000011000… |
… | …01001010101101 |
3 | 122120021210011012 |
4 | 33001201022231 |
5 | 1004011244422 |
6 | 41002235005 |
7 | 6150304556 |
oct | 1701411255 |
9 | 576253135 |
10 | 252056237 |
11 | 11a308644 |
12 | 704b5a65 |
13 | 402b2604 |
14 | 2569332d |
15 | 171dd4e2 |
hex | f0612ad |
252056237 has 2 divisors, whose sum is σ = 252056238. Its totient is φ = 252056236.
The previous prime is 252056221. The next prime is 252056243. The reversal of 252056237 is 732650252.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 251983876 + 72361 = 15874^2 + 269^2 .
It is a cyclic number.
It is not a de Polignac number, because 252056237 - 24 = 252056221 is a prime.
It is a super-2 number, since 2×2520562372 = 127064693221200338, which contains 22 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (252056267) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126028118 + 126028119.
It is an arithmetic number, because the mean of its divisors is an integer number (126028119).
Almost surely, 2252056237 is an apocalyptic number.
It is an amenable number.
252056237 is a deficient number, since it is larger than the sum of its proper divisors (1).
252056237 is an equidigital number, since it uses as much as digits as its factorization.
252056237 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 25200, while the sum is 32.
The square root of 252056237 is about 15876.2790665823. The cubic root of 252056237 is about 631.6829421326.
The spelling of 252056237 in words is "two hundred fifty-two million, fifty-six thousand, two hundred thirty-seven".
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