Base | Representation |
---|---|
bin | 101010010110… |
… | …1011010110010 |
3 | 1112210012002021 |
4 | 1110231122302 |
5 | 21141044010 |
6 | 2111542054 |
7 | 356514622 |
oct | 124553262 |
9 | 45705067 |
10 | 22206130 |
11 | 11597881 |
12 | 752a92a |
13 | 47a662b |
14 | 2d40882 |
15 | 1e398da |
hex | 152d6b2 |
22206130 has 16 divisors (see below), whose sum is σ = 40149720. Its totient is φ = 8842752.
The previous prime is 22206101. The next prime is 22206139. The reversal of 22206130 is 3160222.
It can be written as a sum of positive squares in 4 ways, for example, as 18584721 + 3621409 = 4311^2 + 1903^2 .
It is a super-2 number, since 2×222061302 = 986224419153800, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (22206139) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 2559 + ... + 7138.
Almost surely, 222206130 is an apocalyptic number.
22206130 is a deficient number, since it is larger than the sum of its proper divisors (17943590).
22206130 is a wasteful number, since it uses less digits than its factorization.
22206130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9933.
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 22206130 is about 4712.3380608781. The cubic root of 22206130 is about 281.0763418501.
Adding to 22206130 its reverse (3160222), we get a palindrome (25366352).
The spelling of 22206130 in words is "twenty-two million, two hundred six thousand, one hundred thirty".
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