Base | Representation |
---|---|
bin | 101010001100… |
… | …0001011000001 |
3 | 1112121202201010 |
4 | 1110120023001 |
5 | 21130302410 |
6 | 2110031133 |
7 | 356003121 |
oct | 124301301 |
9 | 45552633 |
10 | 22119105 |
11 | 11538458 |
12 | 74a84a9 |
13 | 4775b38 |
14 | 2d1ac81 |
15 | 1e1dc20 |
hex | 15182c1 |
22119105 has 16 divisors (see below), whose sum is σ = 35590464. Its totient is φ = 11730240.
The previous prime is 22119103. The next prime is 22119109. The reversal of 22119105 is 50191122.
It is not a de Polignac number, because 22119105 - 21 = 22119103 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (22119103) 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, 1359 + ... + 6788.
It is an arithmetic number, because the mean of its divisors is an integer number (2224404).
Almost surely, 222119105 is an apocalyptic number.
It is an amenable number.
22119105 is a deficient number, since it is larger than the sum of its proper divisors (13471359).
22119105 is a wasteful number, since it uses less digits than its factorization.
22119105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8336.
The product of its (nonzero) digits is 180, while the sum is 21.
The square root of 22119105 is about 4703.0952573810. The cubic root of 22119105 is about 280.7086852333.
The spelling of 22119105 in words is "twenty-two million, one hundred nineteen thousand, one hundred five".
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