Base | Representation |
---|---|
bin | 101010000101… |
… | …0101111101001 |
3 | 1112111222021002 |
4 | 1110022233221 |
5 | 21122022410 |
6 | 2104524345 |
7 | 355353560 |
oct | 124125751 |
9 | 45458232 |
10 | 22064105 |
11 | 115000a8 |
12 | 74806b5 |
13 | 4756aab |
14 | 2d04bd7 |
15 | 1e0c7a5 |
hex | 150abe9 |
22064105 has 24 divisors (see below), whose sum is σ = 31030848. Its totient is φ = 14750208.
The previous prime is 22064093. The next prime is 22064123. The reversal of 22064105 is 50146022.
It is a happy number.
It is not a de Polignac number, because 22064105 - 28 = 22063849 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 227417 + ... + 227513.
It is an arithmetic number, because the mean of its divisors is an integer number (1292952).
Almost surely, 222064105 is an apocalyptic number.
It is an amenable number.
22064105 is a deficient number, since it is larger than the sum of its proper divisors (8966743).
22064105 is an frugal number, since it uses more digits than its factorization.
22064105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 273 (or 176 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 22064105 is about 4697.2444049677. The cubic root of 22064105 is about 280.4758278320.
The spelling of 22064105 in words is "twenty-two million, sixty-four thousand, one hundred five".
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