Base | Representation |
---|---|
bin | 101100100110… |
… | …1011101111111 |
3 | 1122000010112112 |
4 | 1121031131333 |
5 | 21441322413 |
6 | 2153124235 |
7 | 402530465 |
oct | 131153577 |
9 | 48003475 |
10 | 23385983 |
11 | 12223265 |
12 | 79b967b |
13 | 4aca67a |
14 | 316a835 |
15 | 20be2a8 |
hex | 164d77f |
23385983 has 2 divisors, whose sum is σ = 23385984. Its totient is φ = 23385982.
The previous prime is 23385953. The next prime is 23386019. The reversal of 23385983 is 38958332.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23385983 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 23385983.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23385953) 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, 11692991 + 11692992.
It is an arithmetic number, because the mean of its divisors is an integer number (11692992).
Almost surely, 223385983 is an apocalyptic number.
23385983 is a deficient number, since it is larger than the sum of its proper divisors (1).
23385983 is an equidigital number, since it uses as much as digits as its factorization.
23385983 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 155520, while the sum is 41.
The square root of 23385983 is about 4835.9056028835. The cubic root of 23385983 is about 285.9687277330.
The spelling of 23385983 in words is "twenty-three million, three hundred eighty-five thousand, nine hundred eighty-three".
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