Base | Representation |
---|---|
bin | 1001101001110000001001 |
3 | 11202112221022 |
4 | 21221300021 |
5 | 1121432223 |
6 | 130122225 |
7 | 30336002 |
oct | 11516011 |
9 | 4675838 |
10 | 2530313 |
11 | 1479075 |
12 | a20375 |
13 | 6a7936 |
14 | 49c1a9 |
15 | 34eac8 |
hex | 269c09 |
2530313 has 6 divisors (see below), whose sum is σ = 2615562. Its totient is φ = 2447760.
The previous prime is 2530309. The next prime is 2530321. The reversal of 2530313 is 3130352.
It can be written as a sum of positive squares in only one way, i.e., 1776889 + 753424 = 1333^2 + 868^2 .
It is not a de Polignac number, because 2530313 - 22 = 2530309 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2530291 and 2530300.
It is not an unprimeable number, because it can be changed into a prime (2530373) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 356 + ... + 2277.
It is an arithmetic number, because the mean of its divisors is an integer number (435927).
22530313 is an apocalyptic number.
It is an amenable number.
2530313 is a deficient number, since it is larger than the sum of its proper divisors (85249).
2530313 is an equidigital number, since it uses as much as digits as its factorization.
2530313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2695 (or 2664 counting only the distinct ones).
The product of its (nonzero) digits is 270, while the sum is 17.
The square root of 2530313 is about 1590.6957597228. The cubic root of 2530313 is about 136.2672261698.
Adding to 2530313 its reverse (3130352), we get a palindrome (5660665).
The spelling of 2530313 in words is "two million, five hundred thirty thousand, three hundred thirteen".
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