Base | Representation |
---|---|
bin | 1001101001111001100101 |
3 | 11202120202200 |
4 | 21221321211 |
5 | 1121442132 |
6 | 130125113 |
7 | 30340524 |
oct | 11517145 |
9 | 4676680 |
10 | 2530917 |
11 | 1479574 |
12 | a20799 |
13 | 6a7cac |
14 | 49c4bb |
15 | 34ed7c |
hex | 269e65 |
2530917 has 12 divisors (see below), whose sum is σ = 3782220. Its totient is φ = 1628928.
The previous prime is 2530907. The next prime is 2530921. The reversal of 2530917 is 7190352.
It can be written as a sum of positive squares in 2 ways, for example, as 772641 + 1758276 = 879^2 + 1326^2 .
It is not a de Polignac number, because 2530917 - 210 = 2529893 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2530907) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4588 + ... + 5109.
It is an arithmetic number, because the mean of its divisors is an integer number (315185).
22530917 is an apocalyptic number.
It is an amenable number.
2530917 is a deficient number, since it is larger than the sum of its proper divisors (1251303).
2530917 is a wasteful number, since it uses less digits than its factorization.
2530917 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9732 (or 9729 counting only the distinct ones).
The product of its (nonzero) digits is 1890, while the sum is 27.
The square root of 2530917 is about 1590.8856024240. The cubic root of 2530917 is about 136.2780678926.
The spelling of 2530917 in words is "two million, five hundred thirty thousand, nine hundred seventeen".
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