Base | Representation |
---|---|
bin | 101100010110… |
… | …0010100110001 |
3 | 1121202020022110 |
4 | 1120230110301 |
5 | 21423001400 |
6 | 2150155533 |
7 | 401423625 |
oct | 130542461 |
9 | 47666273 |
10 | 23250225 |
11 | 12140269 |
12 | 7952ba9 |
13 | 4a8093b |
14 | 3133185 |
15 | 2093e50 |
hex | 162c531 |
23250225 has 24 divisors (see below), whose sum is σ = 38713792. Its totient is φ = 12312000.
The previous prime is 23250197. The next prime is 23250251. The reversal of 23250225 is 52205232.
It is not a de Polignac number, because 23250225 - 25 = 23250193 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10299 + ... + 12351.
Almost surely, 223250225 is an apocalyptic number.
23250225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
23250225 is a deficient number, since it is larger than the sum of its proper divisors (15463567).
23250225 is a wasteful number, since it uses less digits than its factorization.
23250225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2217 (or 2212 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 21.
The square root of 23250225 is about 4821.8487118532. The cubic root of 23250225 is about 285.4142943546.
Adding to 23250225 its reverse (52205232), we get a palindrome (75455457).
The spelling of 23250225 in words is "twenty-three million, two hundred fifty thousand, two hundred twenty-five".
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