Base | Representation |
---|---|
bin | 101010010001… |
… | …1110111110110 |
3 | 1112201012110010 |
4 | 1110203313312 |
5 | 21133321110 |
6 | 2111041050 |
7 | 356262624 |
oct | 124436766 |
9 | 45635403 |
10 | 22167030 |
11 | 11570466 |
12 | 7510186 |
13 | 47918b2 |
14 | 2d30514 |
15 | 1e2d020 |
hex | 1523df6 |
22167030 has 32 divisors (see below), whose sum is σ = 53330688. Its totient is φ = 5896800.
The previous prime is 22167029. The next prime is 22167037. The reversal of 22167030 is 3076122.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 22166988 and 22167006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22167037) 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, 18345 + ... + 19515.
It is an arithmetic number, because the mean of its divisors is an integer number (1666584).
Almost surely, 222167030 is an apocalyptic number.
22167030 is an abundant number, since it is smaller than the sum of its proper divisors (31163658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22167030 is a wasteful number, since it uses less digits than its factorization.
22167030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1812.
The product of its (nonzero) digits is 504, while the sum is 21.
The square root of 22167030 is about 4708.1875493655. The cubic root of 22167030 is about 280.9112741918.
The spelling of 22167030 in words is "twenty-two million, one hundred sixty-seven thousand, thirty".
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