Base | Representation |
---|---|
bin | 101011110011… |
… | …1111100000110 |
3 | 1121020000002010 |
4 | 1113213330012 |
5 | 21340020433 |
6 | 2140155050 |
7 | 366146163 |
oct | 127477406 |
9 | 47200063 |
10 | 22970118 |
11 | 11a69876 |
12 | 7838a86 |
13 | 49b32b2 |
14 | 309d06a |
15 | 203ae63 |
hex | 15e7f06 |
22970118 has 32 divisors (see below), whose sum is σ = 47672064. Its totient is φ = 7372512.
The previous prime is 22970113. The next prime is 22970141. The reversal of 22970118 is 81107922.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22970113) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23271 + ... + 24237.
It is an arithmetic number, because the mean of its divisors is an integer number (1489752).
Almost surely, 222970118 is an apocalyptic number.
22970118 is an abundant number, since it is smaller than the sum of its proper divisors (24701946).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22970118 is a wasteful number, since it uses less digits than its factorization.
22970118 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1116.
The product of its (nonzero) digits is 2016, while the sum is 30.
The square root of 22970118 is about 4792.7150968945. The cubic root of 22970118 is about 284.2634845614.
The spelling of 22970118 in words is "twenty-two million, nine hundred seventy thousand, one hundred eighteen".
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