Base | Representation |
---|---|
bin | 10111101111011010101010 |
3 | 102201012002010 |
4 | 113233122222 |
5 | 3043123110 |
6 | 341220350 |
7 | 103620255 |
oct | 27573252 |
9 | 12635063 |
10 | 6223530 |
11 | 3570915 |
12 | 21016b6 |
13 | 139b981 |
14 | b8009c |
15 | 82e020 |
hex | 5ef6aa |
6223530 has 32 divisors (see below), whose sum is σ = 15816384. Its totient is φ = 1561856.
The previous prime is 6223489. The next prime is 6223531. The reversal of 6223530 is 353226.
It is a junction number, because it is equal to n+sod(n) for n = 6223497 and 6223506.
It is not an unprimeable number, because it can be changed into a prime (6223531) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5592 + ... + 6611.
It is an arithmetic number, because the mean of its divisors is an integer number (494262).
Almost surely, 26223530 is an apocalyptic number.
6223530 is an abundant number, since it is smaller than the sum of its proper divisors (9592854).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6223530 is a wasteful number, since it uses less digits than its factorization.
6223530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12230.
The product of its (nonzero) digits is 1080, while the sum is 21.
The square root of 6223530 is about 2494.7003828115. The cubic root of 6223530 is about 183.9411634503.
Adding to 6223530 its reverse (353226), we get a palindrome (6576756).
The spelling of 6223530 in words is "six million, two hundred twenty-three thousand, five hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.092 sec. • engine limits •