Base | Representation |
---|---|
bin | 101100100111… |
… | …1110101101101 |
3 | 1122000121212011 |
4 | 1121033311231 |
5 | 21442130233 |
6 | 2153241221 |
7 | 402601006 |
oct | 131176555 |
9 | 48017764 |
10 | 23395693 |
11 | 1222a592 |
12 | 7a03211 |
13 | 4b01c09 |
14 | 31701ad |
15 | 20c20cd |
hex | 164fd6d |
23395693 has 2 divisors, whose sum is σ = 23395694. Its totient is φ = 23395692.
The previous prime is 23395681. The next prime is 23395699. The reversal of 23395693 is 39659332.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 14645929 + 8749764 = 3827^2 + 2958^2 .
It is a cyclic number.
It is not a de Polignac number, because 23395693 - 25 = 23395661 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23395699) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11697846 + 11697847.
It is an arithmetic number, because the mean of its divisors is an integer number (11697847).
Almost surely, 223395693 is an apocalyptic number.
It is an amenable number.
23395693 is a deficient number, since it is larger than the sum of its proper divisors (1).
23395693 is an equidigital number, since it uses as much as digits as its factorization.
23395693 is an evil number, because the sum of its binary digits is even.
The product of its digits is 131220, while the sum is 40.
The square root of 23395693 is about 4836.9094471573. The cubic root of 23395693 is about 286.0083008985.
The spelling of 23395693 in words is "twenty-three million, three hundred ninety-five thousand, six hundred ninety-three".
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