Base | Representation |
---|---|
bin | 1100101110110… |
… | …0111101110101 |
3 | 10201110222020001 |
4 | 3023230331311 |
5 | 102132240123 |
6 | 5144311301 |
7 | 1215613264 |
oct | 313547565 |
9 | 121428201 |
10 | 53399413 |
11 | 28162851 |
12 | 15a72531 |
13 | b0a87b2 |
14 | 71405db |
15 | 4a4c0ad |
hex | 32ecf75 |
53399413 has 2 divisors, whose sum is σ = 53399414. Its totient is φ = 53399412.
The previous prime is 53399389. The next prime is 53399417. The reversal of 53399413 is 31499335.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 31337604 + 22061809 = 5598^2 + 4697^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-53399413 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (53399417) 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, 26699706 + 26699707.
It is an arithmetic number, because the mean of its divisors is an integer number (26699707).
Almost surely, 253399413 is an apocalyptic number.
It is an amenable number.
53399413 is a deficient number, since it is larger than the sum of its proper divisors (1).
53399413 is an equidigital number, since it uses as much as digits as its factorization.
53399413 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 43740, while the sum is 37.
The square root of 53399413 is about 7307.4901984197. The cubic root of 53399413 is about 376.5698057604.
The spelling of 53399413 in words is "fifty-three million, three hundred ninety-nine thousand, four hundred thirteen".
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