Base | Representation |
---|---|
bin | 101100111001… |
… | …1010100100001 |
3 | 1122022000012211 |
4 | 1121303110201 |
5 | 22011303100 |
6 | 2200322121 |
7 | 404044504 |
oct | 131632441 |
9 | 48260184 |
10 | 23541025 |
11 | 123197a2 |
12 | 7a73341 |
13 | 4b53101 |
14 | 31ab13b |
15 | 21001ba |
hex | 1673521 |
23541025 has 6 divisors (see below), whose sum is σ = 29190902. Its totient is φ = 18832800.
The previous prime is 23541017. The next prime is 23541047. The reversal of 23541025 is 52014532.
It can be written as a sum of positive squares in 3 ways, for example, as 28224 + 23512801 = 168^2 + 4849^2 .
It is not a de Polignac number, because 23541025 - 23 = 23541017 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23540987 and 23541005.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 470796 + ... + 470845.
Almost surely, 223541025 is an apocalyptic number.
23541025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
23541025 is a deficient number, since it is larger than the sum of its proper divisors (5649877).
23541025 is an equidigital number, since it uses as much as digits as its factorization.
23541025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 941651 (or 941646 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 22.
The square root of 23541025 is about 4851.9094179508. The cubic root of 23541025 is about 286.5992983632.
Adding to 23541025 its reverse (52014532), we get a palindrome (75555557).
The spelling of 23541025 in words is "twenty-three million, five hundred forty-one thousand, twenty-five".
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