Base | Representation |
---|---|
bin | 11010111101101… |
… | …01111010011001 |
3 | 120202121120220122 |
4 | 31132311322121 |
5 | 430401021303 |
6 | 34240003025 |
7 | 5414401004 |
oct | 1536657231 |
9 | 522546818 |
10 | 226188953 |
11 | 106750121 |
12 | 63900475 |
13 | 37b26723 |
14 | 2207c53b |
15 | 14ccde38 |
hex | d7b5e99 |
226188953 has 2 divisors, whose sum is σ = 226188954. Its totient is φ = 226188952.
The previous prime is 226188947. The next prime is 226188971. The reversal of 226188953 is 359881622.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 214710409 + 11478544 = 14653^2 + 3388^2 .
It is a cyclic number.
It is not a de Polignac number, because 226188953 - 218 = 225926809 is a prime.
It is a super-2 number, since 2×2261889532 = 102322884918472418, which contains 22 as substring.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (226188913) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113094476 + 113094477.
It is an arithmetic number, because the mean of its divisors is an integer number (113094477).
Almost surely, 2226188953 is an apocalyptic number.
It is an amenable number.
226188953 is a deficient number, since it is larger than the sum of its proper divisors (1).
226188953 is an equidigital number, since it uses as much as digits as its factorization.
226188953 is an evil number, because the sum of its binary digits is even.
The product of its digits is 207360, while the sum is 44.
The square root of 226188953 is about 15039.5795486443. The cubic root of 226188953 is about 609.2896442989.
The spelling of 226188953 in words is "two hundred twenty-six million, one hundred eighty-eight thousand, nine hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •