Base | Representation |
---|---|
bin | 101101100101… |
… | …1101101100001 |
3 | 1122222101212000 |
4 | 1123023231201 |
5 | 22104344243 |
6 | 2212154213 |
7 | 410113155 |
oct | 133135541 |
9 | 48871760 |
10 | 23903073 |
11 | 12546807 |
12 | 8008969 |
13 | 4c4bb3c |
14 | 3263065 |
15 | 21725d3 |
hex | 16cbb61 |
23903073 has 32 divisors (see below), whose sum is σ = 36990720. Its totient is φ = 15240960.
The previous prime is 23903069. The next prime is 23903081. The reversal of 23903073 is 37030932.
It is not a de Polignac number, because 23903073 - 22 = 23903069 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (23903023) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70761 + ... + 71097.
It is an arithmetic number, because the mean of its divisors is an integer number (1155960).
Almost surely, 223903073 is an apocalyptic number.
It is an amenable number.
23903073 is a deficient number, since it is larger than the sum of its proper divisors (13087647).
23903073 is a wasteful number, since it uses less digits than its factorization.
23903073 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 454 (or 448 counting only the distinct ones).
The product of its (nonzero) digits is 3402, while the sum is 27.
The square root of 23903073 is about 4889.0769067381. The cubic root of 23903073 is about 288.0610764563.
The spelling of 23903073 in words is "twenty-three million, nine hundred three thousand, seventy-three".
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