Base | Representation |
---|---|
bin | 1001100111110010010001 |
3 | 11202010212221 |
4 | 21213302101 |
5 | 1121203012 |
6 | 130021041 |
7 | 30303343 |
oct | 11476221 |
9 | 4663787 |
10 | 2522257 |
11 | 1473011 |
12 | a17781 |
13 | 6a407a |
14 | 499293 |
15 | 34c507 |
hex | 267c91 |
2522257 has 2 divisors, whose sum is σ = 2522258. Its totient is φ = 2522256.
The previous prime is 2522237. The next prime is 2522263. The reversal of 2522257 is 7522252.
2522257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1336336 + 1185921 = 1156^2 + 1089^2 .
It is a cyclic number.
It is not a de Polignac number, because 2522257 - 219 = 1997969 is a prime.
It is a d-powerful number, because it can be written as 211 + 56 + 219 + 219 + 220 + 58 + 75 .
It is not a weakly prime, because it can be changed into another prime (2522227) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261128 + 1261129.
It is an arithmetic number, because the mean of its divisors is an integer number (1261129).
22522257 is an apocalyptic number.
It is an amenable number.
2522257 is a deficient number, since it is larger than the sum of its proper divisors (1).
2522257 is an equidigital number, since it uses as much as digits as its factorization.
2522257 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 2800, while the sum is 25.
The square root of 2522257 is about 1588.1615157156. The cubic root of 2522257 is about 136.1224567463.
The spelling of 2522257 in words is "two million, five hundred twenty-two thousand, two hundred fifty-seven".
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