Base | Representation |
---|---|
bin | 1000011100100110001110 |
3 | 11011111102121 |
4 | 20130212032 |
5 | 1031324121 |
6 | 115243154 |
7 | 24551434 |
oct | 10344616 |
9 | 4144377 |
10 | 2214286 |
11 | 1282698 |
12 | 8a94ba |
13 | 5c6b39 |
14 | 418d54 |
15 | 2db141 |
hex | 21c98e |
2214286 has 8 divisors (see below), whose sum is σ = 3328344. Its totient is φ = 1104840.
The previous prime is 2214281. The next prime is 2214319. The reversal of 2214286 is 6824122.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 2214286.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2214281) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556 + ... + 2176.
It is an arithmetic number, because the mean of its divisors is an integer number (416043).
22214286 is an apocalyptic number.
2214286 is a deficient number, since it is larger than the sum of its proper divisors (1114058).
2214286 is a wasteful number, since it uses less digits than its factorization.
2214286 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2306.
The product of its digits is 1536, while the sum is 25.
The square root of 2214286 is about 1488.0477142888. The cubic root of 2214286 is about 130.3400564439.
It can be divided in two parts, 2214 and 286, that added together give a square (2500 = 502).
The spelling of 2214286 in words is "two million, two hundred fourteen thousand, two hundred eighty-six".
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