Base | Representation |
---|---|
bin | 1010011111011… |
… | …00101111101001 |
3 | 20010120221101022 |
4 | 11033230233221 |
5 | 140012022023 |
6 | 12422102225 |
7 | 2116000115 |
oct | 517545751 |
9 | 203527338 |
10 | 88001513 |
11 | 45746926 |
12 | 2557a975 |
13 | 15302402 |
14 | b98a745 |
15 | 7ad47c8 |
hex | 53ecbe9 |
88001513 has 2 divisors, whose sum is σ = 88001514. Its totient is φ = 88001512.
The previous prime is 88001491. The next prime is 88001533. The reversal of 88001513 is 31510088.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 77933584 + 10067929 = 8828^2 + 3173^2 .
It is a cyclic number.
It is not a de Polignac number, because 88001513 - 214 = 87985129 is a prime.
It is not a weakly prime, because it can be changed into another prime (88001533) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44000756 + 44000757.
It is an arithmetic number, because the mean of its divisors is an integer number (44000757).
Almost surely, 288001513 is an apocalyptic number.
It is an amenable number.
88001513 is a deficient number, since it is larger than the sum of its proper divisors (1).
88001513 is an equidigital number, since it uses as much as digits as its factorization.
88001513 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 960, while the sum is 26.
The square root of 88001513 is about 9380.9121624712. The cubic root of 88001513 is about 444.7985672522.
The spelling of 88001513 in words is "eighty-eight million, one thousand, five hundred thirteen".
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