Base | Representation |
---|---|
bin | 1010011100100101… |
… | …0010111101011001 |
3 | 21020102122202011101 |
4 | 2213021102331121 |
5 | 21220340411100 |
6 | 1142132231401 |
7 | 126330402400 |
oct | 24711227531 |
9 | 7212582141 |
10 | 2804232025 |
11 | 1209a09031 |
12 | 66316b561 |
13 | 358c7c5ba |
14 | 1c8606637 |
15 | 1162c386a |
hex | a7252f59 |
2804232025 has 81 divisors (see below), whose sum is σ = 4345719159. Its totient is φ = 1789455360.
The previous prime is 2804232019. The next prime is 2804232047. The reversal of 2804232025 is 5202324082.
It is a happy number.
The square root of 2804232025 is 52955.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 13 ways, for example, as 1891467081 + 912764944 = 43491^2 + 30212^2 .
It is not a de Polignac number, because 2804232025 - 213 = 2804223833 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2804231984 and 2804232002.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 31508181 + ... + 31508269.
Almost surely, 22804232025 is an apocalyptic number.
2804232025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
2804232025 is the 52955-th square number.
2804232025 is the 26478-th centered octagonal number.
It is an amenable number.
2804232025 is a deficient number, since it is larger than the sum of its proper divisors (1541487134).
2804232025 is an equidigital number, since it uses as much as digits as its factorization.
2804232025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 236 (or 118 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 28.
The cubic root of 2804232025 is about 1410.1694923926.
The spelling of 2804232025 in words is "two billion, eight hundred four million, two hundred thirty-two thousand, twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •