Base | Representation |
---|---|
bin | 1110100101000… |
… | …01101101100110 |
3 | 22112010100012120 |
4 | 13102201231212 |
5 | 222302002230 |
6 | 20045130410 |
7 | 3013336401 |
oct | 722415546 |
9 | 275110176 |
10 | 122297190 |
11 | 63040764 |
12 | 34b59a06 |
13 | 1c44c702 |
14 | 12356d38 |
15 | ab0b310 |
hex | 74a1b66 |
122297190 has 32 divisors (see below), whose sum is σ = 295833600. Its totient is φ = 32354784.
The previous prime is 122297183. The next prime is 122297207. The reversal of 122297190 is 91792221.
It is a super-2 number, since 2×1222971902 = 29913205363792200, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12240 + ... + 19859.
It is an arithmetic number, because the mean of its divisors is an integer number (9244800).
Almost surely, 2122297190 is an apocalyptic number.
122297190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122297190 is an abundant number, since it is smaller than the sum of its proper divisors (173536410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122297190 is a wasteful number, since it uses less digits than its factorization.
122297190 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32236.
The product of its (nonzero) digits is 4536, while the sum is 33.
The square root of 122297190 is about 11058.8059934154. The cubic root of 122297190 is about 496.3699627709.
The spelling of 122297190 in words is "one hundred twenty-two million, two hundred ninety-seven thousand, one hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •