Base | Representation |
---|---|
bin | 10011100110100… |
… | …01100011111110 |
3 | 102110102020002110 |
4 | 21303101203332 |
5 | 314043424342 |
6 | 24152234450 |
7 | 4034453616 |
oct | 1163214376 |
9 | 373366073 |
10 | 164436222 |
11 | 84902405 |
12 | 4709ba26 |
13 | 280b4a52 |
14 | 17ba5a46 |
15 | e681c9c |
hex | 9cd18fe |
164436222 has 48 divisors (see below), whose sum is σ = 351403920. Its totient is φ = 51283584.
The previous prime is 164436211. The next prime is 164436227. The reversal of 164436222 is 222634461.
It is a super-3 number, since 3×1644362223 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a self number, because there is not a number n which added to its sum of digits gives 164436222.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (164436227) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192348 + ... + 193200.
It is an arithmetic number, because the mean of its divisors is an integer number (7320915).
Almost surely, 2164436222 is an apocalyptic number.
164436222 is an abundant number, since it is smaller than the sum of its proper divisors (186967698).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164436222 is a wasteful number, since it uses less digits than its factorization.
164436222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 985 (or 966 counting only the distinct ones).
The product of its digits is 13824, while the sum is 30.
The square root of 164436222 is about 12823.2687720409. The cubic root of 164436222 is about 547.8552528531.
The spelling of 164436222 in words is "one hundred sixty-four million, four hundred thirty-six thousand, two hundred twenty-two".
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