Base | Representation |
---|---|
bin | 1110100101011… |
… | …01100011000100 |
3 | 22112012210201001 |
4 | 13102231203010 |
5 | 222310030133 |
6 | 20050143044 |
7 | 3013630624 |
oct | 722554304 |
9 | 275183631 |
10 | 122345668 |
11 | 63074125 |
12 | 34b81a84 |
13 | 1c4687b3 |
14 | 1236a884 |
15 | ab1a87d |
hex | 74ad8c4 |
122345668 has 24 divisors (see below), whose sum is σ = 227875032. Its totient is φ = 57275904.
The previous prime is 122345647. The next prime is 122345669. The reversal of 122345668 is 866543221.
It can be written as a sum of positive squares in 4 ways, for example, as 89075844 + 33269824 = 9438^2 + 5768^2 .
It is a plaindrome in base 10.
It is not an unprimeable number, because it can be changed into a prime (122345669) 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 in 7 ways as a sum of consecutive naturals, for example, 8830 + ... + 17962.
It is an arithmetic number, because the mean of its divisors is an integer number (9494793).
Almost surely, 2122345668 is an apocalyptic number.
It is an amenable number.
122345668 is a deficient number, since it is larger than the sum of its proper divisors (105529364).
122345668 is a wasteful number, since it uses less digits than its factorization.
122345668 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9351 (or 9349 counting only the distinct ones).
The product of its digits is 69120, while the sum is 37.
The square root of 122345668 is about 11060.9976041947. The cubic root of 122345668 is about 496.4355403045.
Adding to 122345668 its reverse (866543221), we get a palindrome (988888889).
The spelling of 122345668 in words is "one hundred twenty-two million, three hundred forty-five thousand, six hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •