Base | Representation |
---|---|
bin | 1000011100101110100000 |
3 | 11011112011020 |
4 | 20130232200 |
5 | 1031333231 |
6 | 115245440 |
7 | 24553122 |
oct | 10345640 |
9 | 4145136 |
10 | 2214816 |
11 | 128302a |
12 | 8a9880 |
13 | 5c7156 |
14 | 419212 |
15 | 2db396 |
hex | 21cba0 |
2214816 has 24 divisors (see below), whose sum is σ = 5814144. Its totient is φ = 738240.
The previous prime is 2214791. The next prime is 2214827. The reversal of 2214816 is 6184122.
It is a tau number, because it is divible by the number of its divisors (24).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a nude number because it is divisible by every one of its digits.
It is an Ulam number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11440 + ... + 11631.
It is an arithmetic number, because the mean of its divisors is an integer number (242256).
22214816 is an apocalyptic number.
It is an amenable number.
2214816 is an abundant number, since it is smaller than the sum of its proper divisors (3599328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2214816 is a wasteful number, since it uses less digits than its factorization.
2214816 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23084 (or 23076 counting only the distinct ones).
The product of its digits is 768, while the sum is 24.
The square root of 2214816 is about 1488.2257893210. The cubic root of 2214816 is about 130.3504547874.
Adding to 2214816 its reverse (6184122), we get a palindrome (8398938).
The spelling of 2214816 in words is "two million, two hundred fourteen thousand, eight hundred sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •