Base | Representation |
---|---|
bin | 1000011110111111101001 |
3 | 11011222220021 |
4 | 20132333221 |
5 | 1032132410 |
6 | 115400441 |
7 | 24622162 |
oct | 10367751 |
9 | 4158807 |
10 | 2224105 |
11 | 128a004 |
12 | 8b3121 |
13 | 5cb450 |
14 | 41c769 |
15 | 2ddeda |
hex | 21efe9 |
2224105 has 8 divisors (see below), whose sum is σ = 2874312. Its totient is φ = 1642368.
The previous prime is 2224099. The next prime is 2224141. The reversal of 2224105 is 5014222.
It can be written as a sum of positive squares in 4 ways, for example, as 363609 + 1860496 = 603^2 + 1364^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2224105 - 25 = 2224073 is a prime.
It is a Duffinian number.
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, 17044 + ... + 17173.
It is an arithmetic number, because the mean of its divisors is an integer number (359289).
22224105 is an apocalyptic number.
It is an amenable number.
2224105 is a deficient number, since it is larger than the sum of its proper divisors (650207).
2224105 is a wasteful number, since it uses less digits than its factorization.
2224105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34235.
The product of its (nonzero) digits is 160, while the sum is 16.
The square root of 2224105 is about 1491.3433541609. The cubic root of 2224105 is about 130.5324317646.
Adding to 2224105 its reverse (5014222), we get a palindrome (7238327).
The spelling of 2224105 in words is "two million, two hundred twenty-four thousand, one hundred five".
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