Base | Representation |
---|---|
bin | 101011111010… |
… | …1000110011001 |
3 | 1121022202000200 |
4 | 1113311012121 |
5 | 21343232100 |
6 | 2141252413 |
7 | 366462303 |
oct | 127650631 |
9 | 47282020 |
10 | 23024025 |
11 | 11aa6322 |
12 | 7864109 |
13 | 4a019ab |
14 | 30b4973 |
15 | 204be00 |
hex | 15f5199 |
23024025 has 18 divisors (see below), whose sum is σ = 41238990. Its totient is φ = 12279360.
The previous prime is 23024021. The next prime is 23024047. The reversal of 23024025 is 52042032.
It can be written as a sum of positive squares in 3 ways, for example, as 328329 + 22695696 = 573^2 + 4764^2 .
It is not a de Polignac number, because 23024025 - 22 = 23024021 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23023989 and 23024007.
It is not an unprimeable number, because it can be changed into a prime (23024021) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 50940 + ... + 51389.
It is an arithmetic number, because the mean of its divisors is an integer number (2291055).
Almost surely, 223024025 is an apocalyptic number.
23024025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
23024025 is a deficient number, since it is larger than the sum of its proper divisors (18214965).
23024025 is a wasteful number, since it uses less digits than its factorization.
23024025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102345 (or 102337 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 18.
The square root of 23024025 is about 4798.3356489516. The cubic root of 23024025 is about 284.4856836785.
Adding to 23024025 its reverse (52042032), we get a palindrome (75066057).
The spelling of 23024025 in words is "twenty-three million, twenty-four thousand, twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •