Base | Representation |
---|---|
bin | 11011001101010… |
… | …00010100101100 |
3 | 120220110022022102 |
4 | 31212220110230 |
5 | 431411333234 |
6 | 34351434232 |
7 | 5440632611 |
oct | 1546502454 |
9 | 526408272 |
10 | 228230444 |
11 | 107914a02 |
12 | 64525978 |
13 | 3838ca00 |
14 | 22450508 |
15 | 15083c7e |
hex | d9a852c |
228230444 has 36 divisors (see below), whose sum is σ = 434381976. Its totient is φ = 104876928.
The previous prime is 228230441. The next prime is 228230501. The reversal of 228230444 is 444032822.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (228230441) 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 11 ways as a sum of consecutive naturals, for example, 190712 + ... + 191904.
It is an arithmetic number, because the mean of its divisors is an integer number (12066166).
Almost surely, 2228230444 is an apocalyptic number.
It is an amenable number.
228230444 is a deficient number, since it is larger than the sum of its proper divisors (206151532).
228230444 is a wasteful number, since it uses less digits than its factorization.
228230444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1506 (or 1491 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 29.
The square root of 228230444 is about 15107.2977067376. The cubic root of 228230444 is about 611.1172251314.
The spelling of 228230444 in words is "two hundred twenty-eight million, two hundred thirty thousand, four hundred forty-four".
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