Base | Representation |
---|---|
bin | 10011010101101… |
… | …11111101101100 |
3 | 102022021100111211 |
4 | 21222313331230 |
5 | 313012443340 |
6 | 24033124204 |
7 | 4006653031 |
oct | 1152677554 |
9 | 368240454 |
10 | 162234220 |
11 | 83638a75 |
12 | 463b9664 |
13 | 277c36a5 |
14 | 17791388 |
15 | e3995ea |
hex | 9ab7f6c |
162234220 has 12 divisors (see below), whose sum is σ = 340691904. Its totient is φ = 64893680.
The previous prime is 162234209. The next prime is 162234221. The reversal of 162234220 is 22432261.
It is a junction number, because it is equal to n+sod(n) for n = 162234191 and 162234200.
It is not an unprimeable number, because it can be changed into a prime (162234221) 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, 4055836 + ... + 4055875.
It is an arithmetic number, because the mean of its divisors is an integer number (28390992).
Almost surely, 2162234220 is an apocalyptic number.
162234220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
162234220 is an abundant number, since it is smaller than the sum of its proper divisors (178457684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
162234220 is a wasteful number, since it uses less digits than its factorization.
162234220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8111720 (or 8111718 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 22.
The square root of 162234220 is about 12737.1197686133. The cubic root of 162234220 is about 545.3987710816.
Adding to 162234220 its reverse (22432261), we get a palindrome (184666481).
The spelling of 162234220 in words is "one hundred sixty-two million, two hundred thirty-four thousand, two hundred twenty".
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