Base | Representation |
---|---|
bin | 11110001001110… |
… | …11000010010101 |
3 | 122121222010021202 |
4 | 33010323002111 |
5 | 1004223324004 |
6 | 41033322245 |
7 | 6161012363 |
oct | 1704730225 |
9 | 577863252 |
10 | 252948629 |
11 | 11a86805a |
12 | 70866385 |
13 | 4053585b |
14 | 25846633 |
15 | 17317b1e |
hex | f13b095 |
252948629 has 2 divisors, whose sum is σ = 252948630. Its totient is φ = 252948628.
The previous prime is 252948617. The next prime is 252948637. The reversal of 252948629 is 926849252.
252948629 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 can be written as a sum of positive squares in only one way, i.e., 230128900 + 22819729 = 15170^2 + 4777^2 .
It is a cyclic number.
It is not a de Polignac number, because 252948629 - 28 = 252948373 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (252948679) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126474314 + 126474315.
It is an arithmetic number, because the mean of its divisors is an integer number (126474315).
Almost surely, 2252948629 is an apocalyptic number.
It is an amenable number.
252948629 is a deficient number, since it is larger than the sum of its proper divisors (1).
252948629 is an equidigital number, since it uses as much as digits as its factorization.
252948629 is an evil number, because the sum of its binary digits is even.
The product of its digits is 622080, while the sum is 47.
The square root of 252948629 is about 15904.3588050572. The cubic root of 252948629 is about 632.4275442839.
The spelling of 252948629 in words is "two hundred fifty-two million, nine hundred forty-eight thousand, six hundred twenty-nine".
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