Base | Representation |
---|---|
bin | 1110100011111… |
… | …10010100001110 |
3 | 22111211222022210 |
4 | 13101332110032 |
5 | 222232332311 |
6 | 20042051250 |
7 | 3012163611 |
oct | 721762416 |
9 | 274758283 |
10 | 122152206 |
11 | 62a51840 |
12 | 34aa9b26 |
13 | 1c3cb717 |
14 | 1231a178 |
15 | aacd3a6 |
hex | 747e50e |
122152206 has 32 divisors (see below), whose sum is σ = 267120000. Its totient is φ = 36931680.
The previous prime is 122152193. The next prime is 122152223. The reversal of 122152206 is 602251221.
It is a happy number.
It is a super-2 number, since 2×1221522062 = 29842322861332872, 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, 31080 + ... + 34788.
It is an arithmetic number, because the mean of its divisors is an integer number (8347500).
Almost surely, 2122152206 is an apocalyptic number.
122152206 is an abundant number, since it is smaller than the sum of its proper divisors (144967794).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122152206 is a wasteful number, since it uses less digits than its factorization.
122152206 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4224.
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 122152206 is about 11052.2489114207. The cubic root of 122152206 is about 496.1737354223.
The spelling of 122152206 in words is "one hundred twenty-two million, one hundred fifty-two thousand, two hundred six".
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