Base | Representation |
---|---|
bin | 11111100101000… |
… | …00010110000101 |
3 | 200110110012122021 |
4 | 33302200112011 |
5 | 1020303213200 |
6 | 42141403141 |
7 | 6364411105 |
oct | 1762402605 |
9 | 613405567 |
10 | 264897925 |
11 | 126589806 |
12 | 748694b1 |
13 | 42b5a746 |
14 | 27277205 |
15 | 183c841a |
hex | fca0585 |
264897925 has 12 divisors (see below), whose sum is σ = 336486276. Its totient is φ = 206748800.
The previous prime is 264897917. The next prime is 264897953. The reversal of 264897925 is 529798462.
It can be written as a sum of positive squares in 6 ways, for example, as 4301476 + 260596449 = 2074^2 + 16143^2 .
It is not a de Polignac number, because 264897925 - 23 = 264897917 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128194 + ... + 130243.
It is an arithmetic number, because the mean of its divisors is an integer number (28040523).
Almost surely, 2264897925 is an apocalyptic number.
264897925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
264897925 is a deficient number, since it is larger than the sum of its proper divisors (71588351).
264897925 is a wasteful number, since it uses less digits than its factorization.
264897925 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 258488 (or 258483 counting only the distinct ones).
The product of its digits is 2177280, while the sum is 52.
The square root of 264897925 is about 16275.6850854273. The cubic root of 264897925 is about 642.2333473364.
The spelling of 264897925 in words is "two hundred sixty-four million, eight hundred ninety-seven thousand, nine hundred twenty-five".
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