Base | Representation |
---|---|
bin | 11110001001111… |
… | …01011010011001 |
3 | 122121222121122012 |
4 | 33010331122121 |
5 | 1004224131421 |
6 | 41033435305 |
7 | 6161052635 |
oct | 1704753231 |
9 | 577877565 |
10 | 252958361 |
11 | 11a8743a7 |
12 | 7086bb35 |
13 | 4053a106 |
14 | 25849dc5 |
15 | 1731a95b |
hex | f13d699 |
252958361 has 2 divisors, whose sum is σ = 252958362. Its totient is φ = 252958360.
The previous prime is 252958333. The next prime is 252958369. The reversal of 252958361 is 163859252.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 167210761 + 85747600 = 12931^2 + 9260^2 .
It is a cyclic number.
It is not a de Polignac number, because 252958361 - 214 = 252941977 is a prime.
It is not a weakly prime, because it can be changed into another prime (252958369) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126479180 + 126479181.
It is an arithmetic number, because the mean of its divisors is an integer number (126479181).
Almost surely, 2252958361 is an apocalyptic number.
It is an amenable number.
252958361 is a deficient number, since it is larger than the sum of its proper divisors (1).
252958361 is an equidigital number, since it uses as much as digits as its factorization.
252958361 is an evil number, because the sum of its binary digits is even.
The product of its digits is 129600, while the sum is 41.
The square root of 252958361 is about 15904.6647559765. The cubic root of 252958361 is about 632.4356548977.
The spelling of 252958361 in words is "two hundred fifty-two million, nine hundred fifty-eight thousand, three hundred sixty-one".
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