Base | Representation |
---|---|
bin | 101010001111… |
… | …0000000100110 |
3 | 1112122222111122 |
4 | 1110132000212 |
5 | 21132034024 |
6 | 2110333542 |
7 | 356132615 |
oct | 124360046 |
9 | 45588448 |
10 | 22143014 |
11 | 11554413 |
12 | 74ba2b2 |
13 | 478399a |
14 | 2d2587c |
15 | 1e25d5e |
hex | 151e026 |
22143014 has 4 divisors (see below), whose sum is σ = 33214524. Its totient is φ = 11071506.
The previous prime is 22143013. The next prime is 22143019. The reversal of 22143014 is 41034122.
It is a semiprime because it is the product of two primes.
It is a junction number, because it is equal to n+sod(n) for n = 22142983 and 22143001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22143013) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5535752 + ... + 5535755.
It is an arithmetic number, because the mean of its divisors is an integer number (8303631).
Almost surely, 222143014 is an apocalyptic number.
22143014 is a deficient number, since it is larger than the sum of its proper divisors (11071510).
22143014 is a wasteful number, since it uses less digits than its factorization.
22143014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11071509.
The product of its (nonzero) digits is 192, while the sum is 17.
The square root of 22143014 is about 4705.6364075436. The cubic root of 22143014 is about 280.8097900960.
Adding to 22143014 its reverse (41034122), we get a palindrome (63177136).
The spelling of 22143014 in words is "twenty-two million, one hundred forty-three thousand, fourteen".
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