Base | Representation |
---|---|
bin | 1100101110010… |
… | …0100000100001 |
3 | 10201102012200221 |
4 | 3023210200201 |
5 | 102130133034 |
6 | 5143443041 |
7 | 1215410263 |
oct | 313444041 |
9 | 121365627 |
10 | 53364769 |
11 | 28139817 |
12 | 15a56481 |
13 | b095ab3 |
14 | 7131b33 |
15 | 4a41bb4 |
hex | 32e4821 |
53364769 has 2 divisors, whose sum is σ = 53364770. Its totient is φ = 53364768.
The previous prime is 53364743. The next prime is 53364793. The reversal of 53364769 is 96746335.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 39526369 + 13838400 = 6287^2 + 3720^2 .
It is a cyclic number.
It is not a de Polignac number, because 53364769 - 211 = 53362721 is a prime.
It is a super-2 number, since 2×533647692 = 5695597140846722, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (53364709) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26682384 + 26682385.
It is an arithmetic number, because the mean of its divisors is an integer number (26682385).
Almost surely, 253364769 is an apocalyptic number.
It is an amenable number.
53364769 is a deficient number, since it is larger than the sum of its proper divisors (1).
53364769 is an equidigital number, since it uses as much as digits as its factorization.
53364769 is an evil number, because the sum of its binary digits is even.
The product of its digits is 408240, while the sum is 43.
The square root of 53364769 is about 7305.1193693190. The cubic root of 53364769 is about 376.4883522643.
The spelling of 53364769 in words is "fifty-three million, three hundred sixty-four thousand, seven hundred sixty-nine".
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