Base | Representation |
---|---|
bin | 101111111010… |
… | …0110111101010 |
3 | 1202021020111001 |
4 | 1133310313222 |
5 | 22412321414 |
6 | 2254225214 |
7 | 423342556 |
oct | 137646752 |
9 | 52236431 |
10 | 25120234 |
11 | 131a8227 |
12 | 84b520a |
13 | 5286b59 |
14 | 349c866 |
15 | 2313074 |
hex | 17f4dea |
25120234 has 4 divisors (see below), whose sum is σ = 37680354. Its totient is φ = 12560116.
The previous prime is 25120229. The next prime is 25120241. The reversal of 25120234 is 43202152.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 14861025 + 10259209 = 3855^2 + 3203^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6280057 + ... + 6280060.
Almost surely, 225120234 is an apocalyptic number.
25120234 is a deficient number, since it is larger than the sum of its proper divisors (12560120).
25120234 is a wasteful number, since it uses less digits than its factorization.
25120234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12560119.
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 25120234 is about 5012.0089784437. The cubic root of 25120234 is about 292.8697794836.
Adding to 25120234 its reverse (43202152), we get a palindrome (68322386).
The spelling of 25120234 in words is "twenty-five million, one hundred twenty thousand, two hundred thirty-four".
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