Base | Representation |
---|---|
bin | 101101100110… |
… | …0100000001011 |
3 | 1122222120022002 |
4 | 1123030200023 |
5 | 22110000230 |
6 | 2212221215 |
7 | 410125466 |
oct | 133144013 |
9 | 48876262 |
10 | 23906315 |
11 | 12549194 |
12 | 800a80b |
13 | 4c50464 |
14 | 32642dd |
15 | 2173545 |
hex | 16cc80b |
23906315 has 16 divisors (see below), whose sum is σ = 30578688. Its totient is φ = 17900256.
The previous prime is 23906293. The next prime is 23906317. The reversal of 23906315 is 51360932.
It is a de Polignac number, because none of the positive numbers 2k-23906315 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23906317) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3194 + ... + 7616.
It is an arithmetic number, because the mean of its divisors is an integer number (1911168).
Almost surely, 223906315 is an apocalyptic number.
23906315 is a deficient number, since it is larger than the sum of its proper divisors (6672373).
23906315 is a wasteful number, since it uses less digits than its factorization.
23906315 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4498.
The product of its (nonzero) digits is 4860, while the sum is 29.
The square root of 23906315 is about 4889.4084509274. The cubic root of 23906315 is about 288.0740992141.
The spelling of 23906315 in words is "twenty-three million, nine hundred six thousand, three hundred fifteen".
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