Base | Representation |
---|---|
bin | 101010001110… |
… | …0010001010101 |
3 | 1112122121201220 |
4 | 1110130101111 |
5 | 21131322033 |
6 | 2110240553 |
7 | 356103063 |
oct | 124342125 |
9 | 45577656 |
10 | 22135893 |
11 | 1154a02a |
12 | 74b6159 |
13 | 4780680 |
14 | 2d23033 |
15 | 1e23bb3 |
hex | 151c455 |
22135893 has 16 divisors (see below), whose sum is σ = 33458880. Its totient is φ = 12904704.
The previous prime is 22135877. The next prime is 22135907. The reversal of 22135893 is 39853122.
It is not a de Polignac number, because 22135893 - 24 = 22135877 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22135843) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14196 + ... + 15677.
It is an arithmetic number, because the mean of its divisors is an integer number (2091180).
Almost surely, 222135893 is an apocalyptic number.
It is an amenable number.
22135893 is a deficient number, since it is larger than the sum of its proper divisors (11322987).
22135893 is a wasteful number, since it uses less digits than its factorization.
22135893 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29908.
The product of its digits is 12960, while the sum is 33.
The square root of 22135893 is about 4704.8797009063. The cubic root of 22135893 is about 280.7796848762.
The spelling of 22135893 in words is "twenty-two million, one hundred thirty-five thousand, eight hundred ninety-three".
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