Base | Representation |
---|---|
bin | 110001001000… |
… | …1100101010010 |
3 | 1210110211222222 |
4 | 1202101211102 |
5 | 23043342010 |
6 | 2320101042 |
7 | 431655152 |
oct | 142214522 |
9 | 53424888 |
10 | 25762130 |
11 | 135a6519 |
12 | 8764782 |
13 | 5450084 |
14 | 35c8762 |
15 | 23dd355 |
hex | 1891952 |
25762130 has 32 divisors (see below), whose sum is σ = 47608560. Its totient is φ = 10033920.
The previous prime is 25762129. The next prime is 25762153. The reversal of 25762130 is 3126752.
It can be written as a sum of positive squares in 8 ways, for example, as 47089 + 25715041 = 217^2 + 5071^2 .
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 25762130.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95636 + ... + 95904.
Almost surely, 225762130 is an apocalyptic number.
25762130 is a deficient number, since it is larger than the sum of its proper divisors (21846430).
25762130 is a wasteful number, since it uses less digits than its factorization.
25762130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 494.
The product of its (nonzero) digits is 2520, while the sum is 26.
The square root of 25762130 is about 5075.6408462380. The cubic root of 25762130 is about 295.3433902254.
Adding to 25762130 its reverse (3126752), we get a palindrome (28888882).
The spelling of 25762130 in words is "twenty-five million, seven hundred sixty-two thousand, one hundred thirty".
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