Base | Representation |
---|---|
bin | 1011111100001100… |
… | …0100011110100001 |
3 | 22021101020201120000 |
4 | 2333003010132201 |
5 | 23031021044100 |
6 | 1250015410213 |
7 | 142300126002 |
oct | 27703043641 |
9 | 8241221500 |
10 | 3205253025 |
11 | 13a5311047 |
12 | 755523969 |
13 | 3c108a830 |
14 | 2259951a9 |
15 | 13b5d9900 |
hex | bf0c47a1 |
3205253025 has 120 divisors (see below), whose sum is σ = 6430864440. Its totient is φ = 1568885760.
The previous prime is 3205253011. The next prime is 3205253047. The reversal of 3205253025 is 5203525023.
3205253025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 12 ways, for example, as 2830133601 + 375119424 = 53199^2 + 19368^2 .
It is not a de Polignac number, because 3205253025 - 25 = 3205252993 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
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 3205253025.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 8239531 + ... + 8239919.
It is an arithmetic number, because the mean of its divisors is an integer number (53590537).
Almost surely, 23205253025 is an apocalyptic number.
It is an amenable number.
3205253025 is an abundant number, since it is smaller than the sum of its proper divisors (3225611415).
3205253025 is a wasteful number, since it uses less digits than its factorization.
3205253025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 737 (or 723 counting only the distinct ones).
The product of its (nonzero) digits is 9000, while the sum is 27.
The square root of 3205253025 is about 56614.9540757563. The cubic root of 3205253025 is about 1474.4185048652.
Adding to 3205253025 its reverse (5203525023), we get a palindrome (8408778048).
The spelling of 3205253025 in words is "three billion, two hundred five million, two hundred fifty-three thousand, twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.089 sec. • engine limits •