Base | Representation |
---|---|
bin | 1111010010010… |
… | …0110000100001 |
3 | 11110122022110101 |
4 | 3310210300201 |
5 | 112403114242 |
6 | 10210102401 |
7 | 1405646254 |
oct | 364446041 |
9 | 143568411 |
10 | 64113697 |
11 | 3321062a |
12 | 1957aa01 |
13 | 1038a4cb |
14 | 872d09b |
15 | 59669b7 |
hex | 3d24c21 |
64113697 has 2 divisors, whose sum is σ = 64113698. Its totient is φ = 64113696.
The previous prime is 64113677. The next prime is 64113701. The reversal of 64113697 is 79631146.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 50637456 + 13476241 = 7116^2 + 3671^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-64113697 is a prime.
It is a super-2 number, since 2×641136972 = 8221132286015618, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (64113617) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32056848 + 32056849.
It is an arithmetic number, because the mean of its divisors is an integer number (32056849).
Almost surely, 264113697 is an apocalyptic number.
It is an amenable number.
64113697 is a deficient number, since it is larger than the sum of its proper divisors (1).
64113697 is an equidigital number, since it uses as much as digits as its factorization.
64113697 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 27216, while the sum is 37.
The square root of 64113697 is about 8007.1029092925. The cubic root of 64113697 is about 400.2367286213.
The spelling of 64113697 in words is "sixty-four million, one hundred thirteen thousand, six hundred ninety-seven".
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