Base | Representation |
---|---|
bin | 1101000010110… |
… | …10011010001110 |
3 | 21121220020001220 |
4 | 12201122122032 |
5 | 211003002342 |
6 | 14505144210 |
7 | 2466034140 |
oct | 641323216 |
9 | 247806056 |
10 | 109422222 |
11 | 56847598 |
12 | 3078b066 |
13 | 198923a0 |
14 | 10764c90 |
15 | 99165ec |
hex | 685a68e |
109422222 has 32 divisors (see below), whose sum is σ = 269348352. Its totient is φ = 28858464.
The previous prime is 109422221. The next prime is 109422223. The reversal of 109422222 is 222224901.
It is an interprime number because it is at equal distance from previous prime (109422221) and next prime (109422223).
109422222 is a modest number, since divided by 22222 gives 1094 as remainder.
It is a junction number, because it is equal to n+sod(n) for n = 109422192 and 109422201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (109422221) 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 15 ways as a sum of consecutive naturals, for example, 99658 + ... + 100749.
It is an arithmetic number, because the mean of its divisors is an integer number (8417136).
Almost surely, 2109422222 is an apocalyptic number.
109422222 is an abundant number, since it is smaller than the sum of its proper divisors (159926130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
109422222 is a wasteful number, since it uses less digits than its factorization.
109422222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 200432.
The product of its (nonzero) digits is 1152, while the sum is 24.
The square root of 109422222 is about 10460.5077314631. The cubic root of 109422222 is about 478.3016105040.
The spelling of 109422222 in words is "one hundred nine million, four hundred twenty-two thousand, two hundred twenty-two".
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