Base | Representation |
---|---|
bin | 1100011011011… |
… | …0000011010011 |
3 | 10122002021022011 |
4 | 3012312003103 |
5 | 101321012112 |
6 | 5101123351 |
7 | 1202030401 |
oct | 306660323 |
9 | 118067264 |
10 | 52125907 |
11 | 27472a69 |
12 | 15559557 |
13 | aa50c42 |
14 | 6ccc471 |
15 | 4899aa7 |
hex | 31b60d3 |
52125907 has 2 divisors, whose sum is σ = 52125908. Its totient is φ = 52125906.
The previous prime is 52125833. The next prime is 52125937. The reversal of 52125907 is 70952125.
52125907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 52125907 - 27 = 52125779 is a prime.
It is a super-2 number, since 2×521259072 = 5434220361145298, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (52125937) 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, 26062953 + 26062954.
It is an arithmetic number, because the mean of its divisors is an integer number (26062954).
Almost surely, 252125907 is an apocalyptic number.
52125907 is a deficient number, since it is larger than the sum of its proper divisors (1).
52125907 is an equidigital number, since it uses as much as digits as its factorization.
52125907 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6300, while the sum is 31.
The square root of 52125907 is about 7219.8273525064. The cubic root of 52125907 is about 373.5521224108.
The spelling of 52125907 in words is "fifty-two million, one hundred twenty-five thousand, nine hundred seven".
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