Base | Representation |
---|---|
bin | 10111101110101010000111 |
3 | 102201000211001 |
4 | 113232222013 |
5 | 3043023143 |
6 | 341154131 |
7 | 103605226 |
oct | 27565207 |
9 | 12630731 |
10 | 6220423 |
11 | 3569550 |
12 | 20bb947 |
13 | 139a431 |
14 | b7ccbd |
15 | 82d14d |
hex | 5eea87 |
6220423 has 8 divisors (see below), whose sum is σ = 6944256. Its totient is φ = 5523000.
The previous prime is 6220421. The next prime is 6220433. The reversal of 6220423 is 3240226.
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 6220423 - 21 = 6220421 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 6220423.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6220421) 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, 6103 + ... + 7048.
It is an arithmetic number, because the mean of its divisors is an integer number (868032).
Almost surely, 26220423 is an apocalyptic number.
6220423 is a deficient number, since it is larger than the sum of its proper divisors (723833).
6220423 is a wasteful number, since it uses less digits than its factorization.
6220423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13205.
The product of its (nonzero) digits is 576, while the sum is 19.
The square root of 6220423 is about 2494.0775850001. The cubic root of 6220423 is about 183.9105484389.
Adding to 6220423 its reverse (3240226), we get a palindrome (9460649).
The spelling of 6220423 in words is "six million, two hundred twenty thousand, four hundred twenty-three".
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