Base | Representation |
---|---|
bin | 111001010011011… |
… | …000000110111001 |
3 | 2111000000012112001 |
4 | 321103120012321 |
5 | 3432103141133 |
6 | 235221421001 |
7 | 32552413312 |
oct | 7123300671 |
9 | 2430005461 |
10 | 961380793 |
11 | 45374668a |
12 | 229b6a761 |
13 | 124237c99 |
14 | 91977609 |
15 | 5960387d |
hex | 394d81b9 |
961380793 has 2 divisors, whose sum is σ = 961380794. Its totient is φ = 961380792.
The previous prime is 961380781. The next prime is 961380809. The reversal of 961380793 is 397083169.
961380793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 680583744 + 280797049 = 26088^2 + 16757^2 .
It is a cyclic number.
It is not a de Polignac number, because 961380793 - 29 = 961380281 is a prime.
It is not a weakly prime, because it can be changed into another prime (961380193) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480690396 + 480690397.
It is an arithmetic number, because the mean of its divisors is an integer number (480690397).
Almost surely, 2961380793 is an apocalyptic number.
It is an amenable number.
961380793 is a deficient number, since it is larger than the sum of its proper divisors (1).
961380793 is an equidigital number, since it uses as much as digits as its factorization.
961380793 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 244944, while the sum is 46.
The square root of 961380793 is about 31006.1412142821. The cubic root of 961380793 is about 986.9575654287.
The spelling of 961380793 in words is "nine hundred sixty-one million, three hundred eighty thousand, seven hundred ninety-three".
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