Base | Representation |
---|---|
bin | 1000011100010111110101 |
3 | 11011110011111 |
4 | 20130113311 |
5 | 1031311430 |
6 | 115235021 |
7 | 24545650 |
oct | 10342765 |
9 | 4143144 |
10 | 2213365 |
11 | 1281a30 |
12 | 8a8a71 |
13 | 5c65ab |
14 | 418897 |
15 | 2dac2a |
hex | 21c5f5 |
2213365 has 16 divisors (see below), whose sum is σ = 3312000. Its totient is φ = 1379520.
The previous prime is 2213363. The next prime is 2213381. The reversal of 2213365 is 5633122.
2213365 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2213365 - 21 = 2213363 is a prime.
2213365 is strictly pandigital in base 8.
2213365 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2213363) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2490 + ... + 3259.
It is an arithmetic number, because the mean of its divisors is an integer number (207000).
22213365 is an apocalyptic number.
It is an amenable number.
2213365 is a deficient number, since it is larger than the sum of its proper divisors (1098635).
2213365 is a wasteful number, since it uses less digits than its factorization.
2213365 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5772.
The product of its digits is 1080, while the sum is 22.
The square root of 2213365 is about 1487.7382162195. The cubic root of 2213365 is about 130.3219829221.
Adding to 2213365 its reverse (5633122), we get a palindrome (7846487).
The spelling of 2213365 in words is "two million, two hundred thirteen thousand, three hundred sixty-five".
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