Base | Representation |
---|---|
bin | 101100110111… |
… | …1011100010101 |
3 | 1122021012102112 |
4 | 1121233130111 |
5 | 22010301031 |
6 | 2200120405 |
7 | 403650263 |
oct | 131573425 |
9 | 48235375 |
10 | 23525141 |
11 | 12308872 |
12 | 7a66105 |
13 | 4b48b03 |
14 | 31a5433 |
15 | 20ea62b |
hex | 166f715 |
23525141 has 2 divisors, whose sum is σ = 23525142. Its totient is φ = 23525140.
The previous prime is 23525071. The next prime is 23525147. The reversal of 23525141 is 14152532.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 13476241 + 10048900 = 3671^2 + 3170^2 .
It is a cyclic number.
It is not a de Polignac number, because 23525141 - 210 = 23524117 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23525147) by changing a digit.
It is a good prime.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11762570 + 11762571.
It is an arithmetic number, because the mean of its divisors is an integer number (11762571).
Almost surely, 223525141 is an apocalyptic number.
It is an amenable number.
23525141 is a deficient number, since it is larger than the sum of its proper divisors (1).
23525141 is an equidigital number, since it uses as much as digits as its factorization.
23525141 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1200, while the sum is 23.
The square root of 23525141 is about 4850.2722603994. The cubic root of 23525141 is about 286.5348241454.
Adding to 23525141 its reverse (14152532), we get a palindrome (37677673).
The spelling of 23525141 in words is "twenty-three million, five hundred twenty-five thousand, one hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •