Base | Representation |
---|---|
bin | 1011100011111001100001 |
3 | 12200222020101 |
4 | 23203321201 |
5 | 1233440000 |
6 | 144542401 |
7 | 34521433 |
oct | 13437141 |
9 | 5628211 |
10 | 3030625 |
11 | 178aa54 |
12 | 1021a01 |
13 | 821590 |
14 | 58c653 |
15 | 3ece6a |
hex | 2e3e61 |
3030625 has 20 divisors (see below), whose sum is σ = 4089316. Its totient is φ = 2232000.
The previous prime is 3030623. The next prime is 3030661. The reversal of 3030625 is 5260303.
It can be written as a sum of positive squares in 10 ways, for example, as 2715904 + 314721 = 1648^2 + 561^2 .
It is not a de Polignac number, because 3030625 - 21 = 3030623 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3030623) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7939 + ... + 8311.
Almost surely, 23030625 is an apocalyptic number.
It is an amenable number.
3030625 is a deficient number, since it is larger than the sum of its proper divisors (1058691).
3030625 is an equidigital number, since it uses as much as digits as its factorization.
3030625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 406 (or 391 counting only the distinct ones).
The product of its (nonzero) digits is 540, while the sum is 19.
The square root of 3030625 is about 1740.8690358554. The cubic root of 3030625 is about 144.7140619506.
Adding to 3030625 its reverse (5260303), we get a palindrome (8290928).
It can be divided in two parts, 3030 and 625, that added together give a triangular number (3655 = T85).
The spelling of 3030625 in words is "three million, thirty thousand, six hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •