Base | Representation |
---|---|
bin | 1000011100011100111101 |
3 | 11011110121122 |
4 | 20130130331 |
5 | 1031314233 |
6 | 115240325 |
7 | 24546626 |
oct | 10343475 |
9 | 4143548 |
10 | 2213693 |
11 | 12821a9 |
12 | 8a90a5 |
13 | 5c67a1 |
14 | 418a4d |
15 | 2dad98 |
hex | 21c73d |
2213693 has 8 divisors (see below), whose sum is σ = 2268000. Its totient is φ = 2160208.
The previous prime is 2213677. The next prime is 2213699. The reversal of 2213693 is 3963122.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2213693 - 24 = 2213677 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2213699) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12278 + ... + 12456.
It is an arithmetic number, because the mean of its divisors is an integer number (283500).
22213693 is an apocalyptic number.
It is an amenable number.
2213693 is a deficient number, since it is larger than the sum of its proper divisors (54307).
2213693 is a wasteful number, since it uses less digits than its factorization.
2213693 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 411.
The product of its digits is 1944, while the sum is 26.
The square root of 2213693 is about 1487.8484465832. The cubic root of 2213693 is about 130.3284201039.
The spelling of 2213693 in words is "two million, two hundred thirteen thousand, six hundred ninety-three".
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