Base | Representation |
---|---|
bin | 11010110110011… |
… | …10110011100101 |
3 | 120200211111101221 |
4 | 31123032303211 |
5 | 430130223331 |
6 | 34203420341 |
7 | 5403346132 |
oct | 1533166345 |
9 | 520744357 |
10 | 225242341 |
11 | 1061639a5 |
12 | 635246b1 |
13 | 378848bc |
14 | 21cb3589 |
15 | 14b93711 |
hex | d6cece5 |
225242341 has 2 divisors, whose sum is σ = 225242342. Its totient is φ = 225242340.
The previous prime is 225242309. The next prime is 225242363. The reversal of 225242341 is 143242522.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 220641316 + 4601025 = 14854^2 + 2145^2 .
It is a cyclic number.
It is not a de Polignac number, because 225242341 - 25 = 225242309 is a prime.
It is a super-2 number, since 2×2252423412 = 101468224358320562, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (225242441) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112621170 + 112621171.
It is an arithmetic number, because the mean of its divisors is an integer number (112621171).
Almost surely, 2225242341 is an apocalyptic number.
It is an amenable number.
225242341 is a deficient number, since it is larger than the sum of its proper divisors (1).
225242341 is an equidigital number, since it uses as much as digits as its factorization.
225242341 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 3840, while the sum is 25.
The square root of 225242341 is about 15008.0758593499. The cubic root of 225242341 is about 608.4384866746.
Adding to 225242341 its reverse (143242522), we get a palindrome (368484863).
The spelling of 225242341 in words is "two hundred twenty-five million, two hundred forty-two thousand, three hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •