Base | Representation |
---|---|
bin | 101101100110… |
… | …0001000010110 |
3 | 1122222111012121 |
4 | 1123030020112 |
5 | 22104423130 |
6 | 2212210154 |
7 | 410121160 |
oct | 133141026 |
9 | 48874177 |
10 | 23904790 |
11 | 12548028 |
12 | 800995a |
13 | 4c4c860 |
14 | 3263930 |
15 | 2172d7a |
hex | 16cc216 |
23904790 has 64 divisors (see below), whose sum is σ = 53665920. Its totient is φ = 7464960.
The previous prime is 23904779. The next prime is 23904791. The reversal of 23904790 is 9740932.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23904791) 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 31 ways as a sum of consecutive naturals, for example, 99070 + ... + 99310.
It is an arithmetic number, because the mean of its divisors is an integer number (838530).
Almost surely, 223904790 is an apocalyptic number.
23904790 is an abundant number, since it is smaller than the sum of its proper divisors (29761130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23904790 is a wasteful number, since it uses less digits than its factorization.
23904790 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 377.
The product of its (nonzero) digits is 13608, while the sum is 34.
The square root of 23904790 is about 4889.2524991045. The cubic root of 23904790 is about 288.0679736033.
The spelling of 23904790 in words is "twenty-three million, nine hundred four thousand, seven hundred ninety".
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