Base | Representation |
---|---|
bin | 1000010000111101010100 |
3 | 11002002000220 |
4 | 20100331110 |
5 | 1023312422 |
6 | 114234340 |
7 | 24262440 |
oct | 10207524 |
9 | 4062026 |
10 | 2166612 |
11 | 124a898 |
12 | 8859b0 |
13 | 5ab226 |
14 | 405820 |
15 | 2cbe5c |
hex | 210f54 |
2166612 has 24 divisors (see below), whose sum is σ = 5777856. Its totient is φ = 619008.
The previous prime is 2166607. The next prime is 2166613.
2166612 is nontrivially palindromic in base 10.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2166613) 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, 12813 + ... + 12980.
It is an arithmetic number, because the mean of its divisors is an integer number (240744).
22166612 is an apocalyptic number.
It is an amenable number.
2166612 is an abundant number, since it is smaller than the sum of its proper divisors (3611244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2166612 is a wasteful number, since it uses less digits than its factorization.
2166612 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25807 (or 25805 counting only the distinct ones).
The product of its digits is 864, while the sum is 24.
The square root of 2166612 is about 1471.9415749275. The cubic root of 2166612 is about 129.3978463236.
The spelling of 2166612 in words is "two million, one hundred sixty-six thousand, six hundred twelve".
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