Base | Representation |
---|---|
bin | 101100011111… |
… | …0010011111101 |
3 | 1121212222101012 |
4 | 1120332103331 |
5 | 21432331101 |
6 | 2151525005 |
7 | 402151466 |
oct | 130762375 |
9 | 47788335 |
10 | 23323901 |
11 | 12190657 |
12 | 7989765 |
13 | 4aa8333 |
14 | 3151d6d |
15 | 20aabbb |
hex | 163e4fd |
23323901 has 2 divisors, whose sum is σ = 23323902. Its totient is φ = 23323900.
The previous prime is 23323897. The next prime is 23323903. The reversal of 23323901 is 10932332.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 20484676 + 2839225 = 4526^2 + 1685^2 .
It is a cyclic number.
It is not a de Polignac number, because 23323901 - 22 = 23323897 is a prime.
Together with 23323903, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23323903) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11661950 + 11661951.
It is an arithmetic number, because the mean of its divisors is an integer number (11661951).
Almost surely, 223323901 is an apocalyptic number.
It is an amenable number.
23323901 is a deficient number, since it is larger than the sum of its proper divisors (1).
23323901 is an equidigital number, since it uses as much as digits as its factorization.
23323901 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 972, while the sum is 23.
The square root of 23323901 is about 4829.4824774504. The cubic root of 23323901 is about 285.7154528881.
The spelling of 23323901 in words is "twenty-three million, three hundred twenty-three thousand, nine hundred one".
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