Base | Representation |
---|---|
bin | 1010100001001… |
… | …00110010001001 |
3 | 20011000121020122 |
4 | 11100210302021 |
5 | 140041343144 |
6 | 12431033025 |
7 | 2120644244 |
oct | 520446211 |
9 | 204017218 |
10 | 88231049 |
11 | 45893325 |
12 | 2566b775 |
13 | 15382a2a |
14 | ba0a25b |
15 | 7b2c7ee |
hex | 5424c89 |
88231049 has 2 divisors, whose sum is σ = 88231050. Its totient is φ = 88231048.
The previous prime is 88231009. The next prime is 88231067. The reversal of 88231049 is 94013288.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 54125449 + 34105600 = 7357^2 + 5840^2 .
It is a cyclic number.
It is not a de Polignac number, because 88231049 - 216 = 88165513 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (88231009) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44115524 + 44115525.
It is an arithmetic number, because the mean of its divisors is an integer number (44115525).
Almost surely, 288231049 is an apocalyptic number.
It is an amenable number.
88231049 is a deficient number, since it is larger than the sum of its proper divisors (1).
88231049 is an equidigital number, since it uses as much as digits as its factorization.
88231049 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 13824, while the sum is 35.
The square root of 88231049 is about 9393.1383999173. The cubic root of 88231049 is about 445.1849569912.
The spelling of 88231049 in words is "eighty-eight million, two hundred thirty-one thousand, forty-nine".
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