Base | Representation |
---|---|
bin | 1110100100101… |
… | …00111110010000 |
3 | 22112000200121220 |
4 | 13102110332100 |
5 | 222243320013 |
6 | 20044045040 |
7 | 3013031304 |
oct | 722247620 |
9 | 275020556 |
10 | 122245008 |
11 | 63005536 |
12 | 34b33780 |
13 | 1c431a32 |
14 | 12341d04 |
15 | aaeab23 |
hex | 7494f90 |
122245008 has 40 divisors (see below), whose sum is σ = 318226656. Its totient is φ = 40435200.
The previous prime is 122244989. The next prime is 122245033. The reversal of 122245008 is 800542221.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an unprimeable number.
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, 3433 + ... + 16008.
Almost surely, 2122245008 is an apocalyptic number.
It is an amenable number.
122245008 is an abundant number, since it is smaller than the sum of its proper divisors (195981648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122245008 is a wasteful number, since it uses less digits than its factorization.
122245008 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19583 (or 19577 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 24.
The square root of 122245008 is about 11056.4464454001. The cubic root of 122245008 is about 496.2993553645.
Adding to 122245008 its reverse (800542221), we get a palindrome (922787229).
The spelling of 122245008 in words is "one hundred twenty-two million, two hundred forty-five thousand, eight".
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