Base | Representation |
---|---|
bin | 1001101001101111100101 |
3 | 11202112212222 |
4 | 21221233211 |
5 | 1121432102 |
6 | 130122125 |
7 | 30335621 |
oct | 11515745 |
9 | 4675788 |
10 | 2530277 |
11 | 1479042 |
12 | a20345 |
13 | 6a7909 |
14 | 49c181 |
15 | 34eaa2 |
hex | 269be5 |
2530277 has 2 divisors, whose sum is σ = 2530278. Its totient is φ = 2530276.
The previous prime is 2530271. The next prime is 2530289. The reversal of 2530277 is 7720352.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2328676 + 201601 = 1526^2 + 449^2 .
It is a cyclic number.
It is not a de Polignac number, because 2530277 - 24 = 2530261 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2530271) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265138 + 1265139.
It is an arithmetic number, because the mean of its divisors is an integer number (1265139).
22530277 is an apocalyptic number.
It is an amenable number.
2530277 is a deficient number, since it is larger than the sum of its proper divisors (1).
2530277 is an equidigital number, since it uses as much as digits as its factorization.
2530277 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2940, while the sum is 26.
The square root of 2530277 is about 1590.6844438794. The cubic root of 2530277 is about 136.2665799199.
The spelling of 2530277 in words is "two million, five hundred thirty thousand, two hundred seventy-seven".
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