Base | Representation |
---|---|
bin | 1000010110100000011110 |
3 | 11010020012202 |
4 | 20112200132 |
5 | 1030024332 |
6 | 114531502 |
7 | 24415631 |
oct | 10264036 |
9 | 4106182 |
10 | 2189342 |
11 | 1265981 |
12 | 896b92 |
13 | 5b868c |
14 | 40dc18 |
15 | 2d3a62 |
hex | 21681e |
2189342 has 4 divisors (see below), whose sum is σ = 3284016. Its totient is φ = 1094670.
The previous prime is 2189339. The next prime is 2189357. The reversal of 2189342 is 2439812.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 547334 + ... + 547337.
It is an arithmetic number, because the mean of its divisors is an integer number (821004).
22189342 is an apocalyptic number.
2189342 is a deficient number, since it is larger than the sum of its proper divisors (1094674).
2189342 is a wasteful number, since it uses less digits than its factorization.
2189342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1094673.
The product of its digits is 3456, while the sum is 29.
The square root of 2189342 is about 1479.6425243957. The cubic root of 2189342 is about 129.8487787968.
The spelling of 2189342 in words is "two million, one hundred eighty-nine thousand, three hundred forty-two".
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