Base | Representation |
---|---|
bin | 1011100011010011111111 |
3 | 12200211221102 |
4 | 23203103333 |
5 | 1233400343 |
6 | 144523315 |
7 | 34511432 |
oct | 13432377 |
9 | 5624842 |
10 | 3028223 |
11 | 1789170 |
12 | 102053b |
13 | 820463 |
14 | 58b819 |
15 | 3ec3b8 |
hex | 2e34ff |
3028223 has 8 divisors (see below), whose sum is σ = 3358416. Its totient is φ = 2707200.
The previous prime is 3028217. The next prime is 3028229. The reversal of 3028223 is 3228203.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (3028217) and next prime (3028229).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3028223 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 3028195 and 3028204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3028229) 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, 1586 + ... + 2927.
It is an arithmetic number, because the mean of its divisors is an integer number (419802).
Almost surely, 23028223 is an apocalyptic number.
3028223 is a deficient number, since it is larger than the sum of its proper divisors (330193).
3028223 is a wasteful number, since it uses less digits than its factorization.
3028223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4585.
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 3028223 is about 1740.1790137799. The cubic root of 3028223 is about 144.6758195582.
Subtracting from 3028223 its sum of digits (20), we obtain a palindrome (3028203).
The spelling of 3028223 in words is "three million, twenty-eight thousand, two hundred twenty-three".
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