Base | Representation |
---|---|
bin | 1000011100010011111011 |
3 | 11011102211020 |
4 | 20130103323 |
5 | 1031304430 |
6 | 115233523 |
7 | 24545142 |
oct | 10342373 |
9 | 4142736 |
10 | 2213115 |
11 | 1281823 |
12 | 8a88a3 |
13 | 5c6448 |
14 | 418759 |
15 | 2dab10 |
hex | 21c4fb |
2213115 has 8 divisors (see below), whose sum is σ = 3541008. Its totient is φ = 1180320.
The previous prime is 2213093. The next prime is 2213137. The reversal of 2213115 is 5113122.
It is an interprime number because it is at equal distance from previous prime (2213093) and next prime (2213137).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2213115 - 214 = 2196731 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 147541 = 2213115 / (2 + 2 + 1 + 3 + 1 + 1 + 5).
It is a junction number, because it is equal to n+sod(n) for n = 2213094 and 2213103.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73756 + ... + 73785.
It is an arithmetic number, because the mean of its divisors is an integer number (442626).
22213115 is an apocalyptic number.
2213115 is a deficient number, since it is larger than the sum of its proper divisors (1327893).
2213115 is a wasteful number, since it uses less digits than its factorization.
2213115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 147549.
The product of its digits is 60, while the sum is 15.
The square root of 2213115 is about 1487.6541936888. The cubic root of 2213115 is about 130.3170761063.
Adding to 2213115 its reverse (5113122), we get a palindrome (7326237).
The spelling of 2213115 in words is "two million, two hundred thirteen thousand, one hundred fifteen".
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