Base | Representation |
---|---|
bin | 101100110111… |
… | …1001100100001 |
3 | 1122021011001001 |
4 | 1121233030201 |
5 | 22010233004 |
6 | 2200112001 |
7 | 403644316 |
oct | 131571441 |
9 | 48234031 |
10 | 23524129 |
11 | 12308032 |
12 | 7a65601 |
13 | 4b48505 |
14 | 31a4d0d |
15 | 20ea1a4 |
hex | 166f321 |
23524129 has 2 divisors, whose sum is σ = 23524130. Its totient is φ = 23524128.
The previous prime is 23524117. The next prime is 23524153. The reversal of 23524129 is 92142532.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 23503104 + 21025 = 4848^2 + 145^2 .
It is a cyclic number.
It is not a de Polignac number, because 23524129 - 25 = 23524097 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 23524097 and 23524106.
It is not a weakly prime, because it can be changed into another prime (23524199) 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 as a sum of consecutive naturals, namely, 11762064 + 11762065.
It is an arithmetic number, because the mean of its divisors is an integer number (11762065).
Almost surely, 223524129 is an apocalyptic number.
It is an amenable number.
23524129 is a deficient number, since it is larger than the sum of its proper divisors (1).
23524129 is an equidigital number, since it uses as much as digits as its factorization.
23524129 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 4320, while the sum is 28.
The square root of 23524129 is about 4850.1679352369. The cubic root of 23524129 is about 286.5307153865.
It can be divided in two parts, 23524 and 129, that added together give a triangular number (23653 = T217).
The spelling of 23524129 in words is "twenty-three million, five hundred twenty-four thousand, one hundred twenty-nine".
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