Base | Representation |
---|---|
bin | 101100011010… |
… | …0000101101101 |
3 | 1121210211221101 |
4 | 1120310011231 |
5 | 21430011104 |
6 | 2151003101 |
7 | 401615431 |
oct | 130640555 |
9 | 47724841 |
10 | 23282029 |
11 | 12162151 |
12 | 7969491 |
13 | 4a92264 |
14 | 31409c1 |
15 | 209d5a4 |
hex | 163416d |
23282029 has 2 divisors, whose sum is σ = 23282030. Its totient is φ = 23282028.
The previous prime is 23281981. The next prime is 23282033. The reversal of 23282029 is 92028232.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 20385225 + 2896804 = 4515^2 + 1702^2 .
It is a cyclic number.
It is not a de Polignac number, because 23282029 - 27 = 23281901 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23281988 and 23282006.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23282069) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11641014 + 11641015.
It is an arithmetic number, because the mean of its divisors is an integer number (11641015).
Almost surely, 223282029 is an apocalyptic number.
It is an amenable number.
23282029 is a deficient number, since it is larger than the sum of its proper divisors (1).
23282029 is an equidigital number, since it uses as much as digits as its factorization.
23282029 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3456, while the sum is 28.
The square root of 23282029 is about 4825.1454900345. The cubic root of 23282029 is about 285.5443745352.
The spelling of 23282029 in words is "twenty-three million, two hundred eighty-two thousand, twenty-nine".
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