Base | Representation |
---|---|
bin | 111100110111000101110 |
3 | 10202022122110 |
4 | 13212320232 |
5 | 1002304121 |
6 | 110424450 |
7 | 22644150 |
oct | 7467056 |
9 | 3668573 |
10 | 1994286 |
11 | 1142378 |
12 | 802126 |
13 | 54a968 |
14 | 39cad0 |
15 | 295d76 |
hex | 1e6e2e |
1994286 has 32 divisors (see below), whose sum is σ = 4612608. Its totient is φ = 563040.
The previous prime is 1994227. The next prime is 1994299. The reversal of 1994286 is 6824991.
Its product of digits (31104) is a multiple of the sum of its prime divisors (576).
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 4096 + ... + 4556.
It is an arithmetic number, because the mean of its divisors is an integer number (144144).
21994286 is an apocalyptic number.
1994286 is an abundant number, since it is smaller than the sum of its proper divisors (2618322).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1994286 is a wasteful number, since it uses less digits than its factorization.
1994286 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 576.
The product of its digits is 31104, while the sum is 39.
The square root of 1994286 is about 1412.1919133036. The cubic root of 1994286 is about 125.8720040593.
The spelling of 1994286 in words is "one million, nine hundred ninety-four thousand, two hundred eighty-six".
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