Base | Representation |
---|---|
bin | 10000000101111110101010 |
3 | 21221100002122 |
4 | 100011332222 |
5 | 2040000134 |
6 | 230231242 |
7 | 50600456 |
oct | 20057652 |
9 | 7840078 |
10 | 4218794 |
11 | 2421708 |
12 | 14b5522 |
13 | b49338 |
14 | 7bb666 |
15 | 58502e |
hex | 405faa |
4218794 has 8 divisors (see below), whose sum is σ = 6349728. Its totient is φ = 2102220.
The previous prime is 4218793. The next prime is 4218803. The reversal of 4218794 is 4978124.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an Ulam number.
It is not an unprimeable number, because it can be changed into a prime (4218791) by changing a digit.
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 in 3 ways as a sum of consecutive naturals, for example, 2822 + ... + 4049.
It is an arithmetic number, because the mean of its divisors is an integer number (793716).
Almost surely, 24218794 is an apocalyptic number.
4218794 is a deficient number, since it is larger than the sum of its proper divisors (2130934).
4218794 is a wasteful number, since it uses less digits than its factorization.
4218794 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7180.
The product of its digits is 16128, while the sum is 35.
The square root of 4218794 is about 2053.9703016353. The cubic root of 4218794 is about 161.5831634993.
The spelling of 4218794 in words is "four million, two hundred eighteen thousand, seven hundred ninety-four".
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