Base | Representation |
---|---|
bin | 110000100000… |
… | …1000111010100 |
3 | 1202212002212122 |
4 | 1201001013110 |
5 | 23002320112 |
6 | 2305035112 |
7 | 426113216 |
oct | 141010724 |
9 | 52762778 |
10 | 25432532 |
11 | 133a0924 |
12 | 8625a98 |
13 | 5366048 |
14 | 35405b6 |
15 | 2375872 |
hex | 18411d4 |
25432532 has 12 divisors (see below), whose sum is σ = 44542260. Its totient is φ = 12706176.
The previous prime is 25432531. The next prime is 25432553. The reversal of 25432532 is 23523452.
It can be written as a sum of positive squares in 2 ways, for example, as 19061956 + 6370576 = 4366^2 + 2524^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25432531) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8444 + ... + 11052.
It is an arithmetic number, because the mean of its divisors is an integer number (3711855).
Almost surely, 225432532 is an apocalyptic number.
It is an amenable number.
25432532 is a deficient number, since it is larger than the sum of its proper divisors (19109728).
25432532 is a wasteful number, since it uses less digits than its factorization.
25432532 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5050 (or 5048 counting only the distinct ones).
The product of its digits is 7200, while the sum is 26.
The square root of 25432532 is about 5043.0677171737. The cubic root of 25432532 is about 294.0784494555.
Adding to 25432532 its reverse (23523452), we get a palindrome (48955984).
The spelling of 25432532 in words is "twenty-five million, four hundred thirty-two thousand, five hundred thirty-two".
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