Base | Representation |
---|---|
bin | 1000010001000010010100 |
3 | 11002002110202 |
4 | 20101002110 |
5 | 1023320212 |
6 | 114240032 |
7 | 24263405 |
oct | 10210224 |
9 | 4062422 |
10 | 2166932 |
11 | 1250059 |
12 | 886018 |
13 | 5ab411 |
14 | 4059ac |
15 | 2cc0c2 |
hex | 211094 |
2166932 has 24 divisors (see below), whose sum is σ = 3959592. Its totient is φ = 1036800.
The previous prime is 2166919. The next prime is 2166937. The reversal of 2166932 is 2396612.
It can be written as a sum of positive squares in 4 ways, for example, as 81796 + 2085136 = 286^2 + 1444^2 .
It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 2166895 and 2166904.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2166937) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11882 + ... + 12062.
It is an arithmetic number, because the mean of its divisors is an integer number (164983).
22166932 is an apocalyptic number.
It is an amenable number.
2166932 is a deficient number, since it is larger than the sum of its proper divisors (1792660).
2166932 is a wasteful number, since it uses less digits than its factorization.
2166932 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 299 (or 297 counting only the distinct ones).
The product of its digits is 3888, while the sum is 29.
The square root of 2166932 is about 1472.0502708807. The cubic root of 2166932 is about 129.4042165262.
The spelling of 2166932 in words is "two million, one hundred sixty-six thousand, nine hundred thirty-two".
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