Base | Representation |
---|---|
bin | 101011111111… |
… | …0111101100111 |
3 | 1121101210102220 |
4 | 1113332331213 |
5 | 21401030143 |
6 | 2142203423 |
7 | 400021134 |
oct | 127767547 |
9 | 47353386 |
10 | 23064423 |
11 | 12023708 |
12 | 7883573 |
13 | 4a171b5 |
14 | 30c558b |
15 | 2058d83 |
hex | 15fef67 |
23064423 has 32 divisors (see below), whose sum is σ = 34383360. Its totient is φ = 13685760.
The previous prime is 23064413. The next prime is 23064443. The reversal of 23064423 is 32446032.
It is a happy number.
It is not a de Polignac number, because 23064423 - 24 = 23064407 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23064393 and 23064402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23064413) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95583 + ... + 95823.
It is an arithmetic number, because the mean of its divisors is an integer number (1074480).
Almost surely, 223064423 is an apocalyptic number.
23064423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
23064423 is a deficient number, since it is larger than the sum of its proper divisors (11318937).
23064423 is a wasteful number, since it uses less digits than its factorization.
23064423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 359.
The product of its (nonzero) digits is 3456, while the sum is 24.
The square root of 23064423 is about 4802.5433886640. The cubic root of 23064423 is about 284.6519728412.
The spelling of 23064423 in words is "twenty-three million, sixty-four thousand, four hundred twenty-three".
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