Base | Representation |
---|---|
bin | 1000011101111111110001 |
3 | 11011210021212 |
4 | 20131333301 |
5 | 1032020032 |
6 | 115325505 |
7 | 24604232 |
oct | 10357761 |
9 | 4153255 |
10 | 2220017 |
11 | 1286a28 |
12 | 8b0895 |
13 | 5c9627 |
14 | 41b089 |
15 | 2dcbb2 |
hex | 21dff1 |
2220017 has 8 divisors (see below), whose sum is σ = 2350560. Its totient is φ = 2090880.
The previous prime is 2220007. The next prime is 2220041. The reversal of 2220017 is 7100222.
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 2220017 - 26 = 2219953 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2219983 and 2220010.
It is not an unprimeable number, because it can be changed into a prime (2220007) 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, 6113 + ... + 6465.
It is an arithmetic number, because the mean of its divisors is an integer number (293820).
22220017 is an apocalyptic number.
It is an amenable number.
2220017 is a deficient number, since it is larger than the sum of its proper divisors (130543).
2220017 is a wasteful number, since it uses less digits than its factorization.
2220017 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 703.
The product of its (nonzero) digits is 56, while the sum is 14.
The square root of 2220017 is about 1489.9721473907. The cubic root of 2220017 is about 130.4524079870.
Adding to 2220017 its reverse (7100222), we get a palindrome (9320239).
The spelling of 2220017 in words is "two million, two hundred twenty thousand, seventeen".
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