Base | Representation |
---|---|
bin | 110000101011… |
… | …1001100011010 |
3 | 1210000200221012 |
4 | 1201113030122 |
5 | 23013213340 |
6 | 2311013522 |
7 | 426640664 |
oct | 141271432 |
9 | 53020835 |
10 | 25522970 |
11 | 13452870 |
12 | 866a2a2 |
13 | 5398265 |
14 | 3565534 |
15 | 2392565 |
hex | 185731a |
25522970 has 32 divisors (see below), whose sum is σ = 51480576. Its totient is φ = 9028800.
The previous prime is 25522969. The next prime is 25522979. The reversal of 25522970 is 7922552.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (25522979) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 935 + ... + 7205.
It is an arithmetic number, because the mean of its divisors is an integer number (1608768).
Almost surely, 225522970 is an apocalyptic number.
25522970 is an abundant number, since it is smaller than the sum of its proper divisors (25957606).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25522970 is a wasteful number, since it uses less digits than its factorization.
25522970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6326.
The product of its (nonzero) digits is 12600, while the sum is 32.
The square root of 25522970 is about 5052.0263261388. The cubic root of 25522970 is about 294.4266177517.
The spelling of 25522970 in words is "twenty-five million, five hundred twenty-two thousand, nine hundred seventy".
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