Base | Representation |
---|---|
bin | 1100101000001… |
… | …1111101001011 |
3 | 10200200010012121 |
4 | 3022003331023 |
5 | 102030004131 |
6 | 5131152111 |
7 | 1212142264 |
oct | 312037513 |
9 | 120603177 |
10 | 52969291 |
11 | 27999681 |
12 | 158a5637 |
13 | ac87a9b |
14 | 706b96b |
15 | 49b4911 |
hex | 3283f4b |
52969291 has 2 divisors, whose sum is σ = 52969292. Its totient is φ = 52969290.
The previous prime is 52969277. The next prime is 52969309. The reversal of 52969291 is 19296925.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 52969291 - 225 = 19414859 is a prime.
It is not a weakly prime, because it can be changed into another prime (52969201) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26484645 + 26484646.
It is an arithmetic number, because the mean of its divisors is an integer number (26484646).
Almost surely, 252969291 is an apocalyptic number.
52969291 is a deficient number, since it is larger than the sum of its proper divisors (1).
52969291 is an equidigital number, since it uses as much as digits as its factorization.
52969291 is an evil number, because the sum of its binary digits is even.
The product of its digits is 87480, while the sum is 43.
The square root of 52969291 is about 7278.0004809013. Note that the first 3 decimals coincide. The cubic root of 52969291 is about 375.5560131169.
The spelling of 52969291 in words is "fifty-two million, nine hundred sixty-nine thousand, two hundred ninety-one".
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