Base | Representation |
---|---|
bin | 1011001100100… |
… | …01011110011001 |
3 | 20112201120211021 |
4 | 11212101132121 |
5 | 143020403004 |
6 | 13153002441 |
7 | 2220204463 |
oct | 546213631 |
9 | 215646737 |
10 | 93919129 |
11 | 49018917 |
12 | 27553421 |
13 | 165c4a65 |
14 | c68b133 |
15 | 83a2d54 |
hex | 5991799 |
93919129 has 2 divisors, whose sum is σ = 93919130. Its totient is φ = 93919128.
The previous prime is 93919073. The next prime is 93919157. The reversal of 93919129 is 92191939.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 48720400 + 45198729 = 6980^2 + 6723^2 .
It is a cyclic number.
It is not a de Polignac number, because 93919129 - 215 = 93886361 is a prime.
It is not a weakly prime, because it can be changed into another prime (93916129) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46959564 + 46959565.
It is an arithmetic number, because the mean of its divisors is an integer number (46959565).
Almost surely, 293919129 is an apocalyptic number.
It is an amenable number.
93919129 is a deficient number, since it is larger than the sum of its proper divisors (1).
93919129 is an equidigital number, since it uses as much as digits as its factorization.
93919129 is an evil number, because the sum of its binary digits is even.
The product of its digits is 39366, while the sum is 43.
The square root of 93919129 is about 9691.1882140427. The cubic root of 93919129 is about 454.5531643529.
The spelling of 93919129 in words is "ninety-three million, nine hundred nineteen thousand, one hundred twenty-nine".
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