Base | Representation |
---|---|
bin | 101100101001… |
… | …1000101010111 |
3 | 1122001022002101 |
4 | 1121103011113 |
5 | 21443041413 |
6 | 2153422531 |
7 | 402654523 |
oct | 131230527 |
9 | 48038071 |
10 | 23408983 |
11 | 12239574 |
12 | 7a0aa47 |
13 | 4b07c90 |
14 | 3174d83 |
15 | 20c5edd |
hex | 1653157 |
23408983 has 16 divisors (see below), whose sum is σ = 27076896. Its totient is φ = 20044800.
The previous prime is 23408981. The next prime is 23408989. The reversal of 23408983 is 38980432.
It is a cyclic number.
It is not a de Polignac number, because 23408983 - 21 = 23408981 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23408981) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15408 + ... + 16858.
It is an arithmetic number, because the mean of its divisors is an integer number (1692306).
Almost surely, 223408983 is an apocalyptic number.
23408983 is a deficient number, since it is larger than the sum of its proper divisors (3667913).
23408983 is a wasteful number, since it uses less digits than its factorization.
23408983 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1554.
The product of its (nonzero) digits is 41472, while the sum is 37.
The square root of 23408983 is about 4838.2830632364. The cubic root of 23408983 is about 286.0624466311.
The spelling of 23408983 in words is "twenty-three million, four hundred eight thousand, nine hundred eighty-three".
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