Base | Representation |
---|---|
bin | 111011010001100001110 |
3 | 10122200022112 |
4 | 13122030032 |
5 | 444123121 |
6 | 105344022 |
7 | 22336433 |
oct | 7321416 |
9 | 3580275 |
10 | 1942286 |
11 | 11072a5 |
12 | 798012 |
13 | 5300a8 |
14 | 387b8a |
15 | 28575b |
hex | 1da30e |
1942286 has 4 divisors (see below), whose sum is σ = 2913432. Its totient is φ = 971142.
The previous prime is 1942273. The next prime is 1942307. The reversal of 1942286 is 6822491.
It is a semiprime because it is the product of two primes.
It is a d-powerful number, because it can be written as 1 + 9 + 4 + 217 + 217 + 83 + 68 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485570 + ... + 485573.
It is an arithmetic number, because the mean of its divisors is an integer number (728358).
21942286 is an apocalyptic number.
1942286 is a deficient number, since it is larger than the sum of its proper divisors (971146).
1942286 is an equidigital number, since it uses as much as digits as its factorization.
1942286 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 971145.
The product of its digits is 6912, while the sum is 32.
The square root of 1942286 is about 1393.6592122897. The cubic root of 1942286 is about 124.7683389304.
The spelling of 1942286 in words is "one million, nine hundred forty-two thousand, two hundred eighty-six".
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