Base | Representation |
---|---|
bin | 11011001100111… |
… | …00110010010110 |
3 | 120220100220111021 |
4 | 31212130302112 |
5 | 431403330230 |
6 | 34350431354 |
7 | 5440345054 |
oct | 1546346226 |
9 | 526326437 |
10 | 228183190 |
11 | 107892454 |
12 | 6450255a |
13 | 38374351 |
14 | 2243b1d4 |
15 | 15074c7a |
hex | d99cc96 |
228183190 has 16 divisors (see below), whose sum is σ = 411022800. Its totient is φ = 91208160.
The previous prime is 228183187. The next prime is 228183199. The reversal of 228183190 is 91381822.
228183190 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2281831902 = 104135136397152200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (228183199) 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, 8125 + ... + 22855.
It is an arithmetic number, because the mean of its divisors is an integer number (25688925).
Almost surely, 2228183190 is an apocalyptic number.
228183190 is a deficient number, since it is larger than the sum of its proper divisors (182839610).
228183190 is a wasteful number, since it uses less digits than its factorization.
228183190 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16287.
The product of its (nonzero) digits is 6912, while the sum is 34.
The square root of 228183190 is about 15105.7336796330. The cubic root of 228183190 is about 611.0750459402.
The spelling of 228183190 in words is "two hundred twenty-eight million, one hundred eighty-three thousand, one hundred ninety".
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