Base | Representation |
---|---|
bin | 101010001110… |
… | …1110011100110 |
3 | 1112122221100211 |
4 | 1110131303212 |
5 | 21132022212 |
6 | 2110330034 |
7 | 356130316 |
oct | 124356346 |
9 | 45587324 |
10 | 22142182 |
11 | 11553827 |
12 | 74b991a |
13 | 47834aa |
14 | 2d25446 |
15 | 1e259a7 |
hex | 151dce6 |
22142182 has 8 divisors (see below), whose sum is σ = 34961400. Its totient is φ = 10488384.
The previous prime is 22142171. The next prime is 22142189. The reversal of 22142182 is 28124122.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×221421822 = 980552447442248, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22142189) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291307 + ... + 291382.
It is an arithmetic number, because the mean of its divisors is an integer number (4370175).
Almost surely, 222142182 is an apocalyptic number.
22142182 is a deficient number, since it is larger than the sum of its proper divisors (12819218).
22142182 is a wasteful number, since it uses less digits than its factorization.
22142182 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 582710.
The product of its digits is 512, while the sum is 22.
The square root of 22142182 is about 4705.5480020928. The cubic root of 22142182 is about 280.8062730097.
The spelling of 22142182 in words is "twenty-two million, one hundred forty-two thousand, one hundred eighty-two".
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