Base | Representation |
---|---|
bin | 110000100000… |
… | …1010110111100 |
3 | 1202212011020200 |
4 | 1201001112330 |
5 | 23002333112 |
6 | 2305043500 |
7 | 426116145 |
oct | 141012674 |
9 | 52764220 |
10 | 25433532 |
11 | 133a1653 |
12 | 8626590 |
13 | 5366637 |
14 | 3540acc |
15 | 2375cdc |
hex | 18415bc |
25433532 has 18 divisors (see below), whose sum is σ = 64290408. Its totient is φ = 8477832.
The previous prime is 25433521. The next prime is 25433537. The reversal of 25433532 is 23533452.
It is a tau number, because it is divible by the number of its divisors (18).
It is a junction number, because it is equal to n+sod(n) for n = 25433496 and 25433505.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25433537) by changing a digit.
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 5 ways as a sum of consecutive naturals, for example, 353208 + ... + 353279.
Almost surely, 225433532 is an apocalyptic number.
It is an amenable number.
25433532 is an abundant number, since it is smaller than the sum of its proper divisors (38856876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25433532 is a wasteful number, since it uses less digits than its factorization.
25433532 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 706497 (or 706492 counting only the distinct ones).
The product of its digits is 10800, while the sum is 27.
The square root of 25433532 is about 5043.1668622008. The cubic root of 25433532 is about 294.0823037656.
Adding to 25433532 its reverse (23533452), we get a palindrome (48966984).
The spelling of 25433532 in words is "twenty-five million, four hundred thirty-three thousand, five hundred thirty-two".
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