Base | Representation |
---|---|
bin | 10011111000100000111111 |
3 | 100210210211022 |
4 | 103320200333 |
5 | 2313242343 |
6 | 303414355 |
7 | 62205662 |
oct | 23704077 |
9 | 10723738 |
10 | 5212223 |
11 | 2a40025 |
12 | 18b43bb |
13 | 1106573 |
14 | 9996d9 |
15 | 6ce568 |
hex | 4f883f |
5212223 has 4 divisors (see below), whose sum is σ = 5220600. Its totient is φ = 5203848.
The previous prime is 5212219. The next prime is 5212231. The reversal of 5212223 is 3222125.
5212223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 5212223 - 22 = 5212219 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5232223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3173 + ... + 4526.
It is an arithmetic number, because the mean of its divisors is an integer number (1305150).
Almost surely, 25212223 is an apocalyptic number.
5212223 is a deficient number, since it is larger than the sum of its proper divisors (8377).
5212223 is an equidigital number, since it uses as much as digits as its factorization.
5212223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8376.
The product of its digits is 240, while the sum is 17.
The square root of 5212223 is about 2283.0293471614. The cubic root of 5212223 is about 173.3834589579.
Adding to 5212223 its reverse (3222125), we get a palindrome (8434348).
It can be divided in two parts, 521 and 2223, that added together give a cube (2744 = 143).
The spelling of 5212223 in words is "five million, two hundred twelve thousand, two hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.116 sec. • engine limits •