Base | Representation |
---|---|
bin | 11011001110001… |
… | …00111101111110 |
3 | 120220200021020222 |
4 | 31213010331332 |
5 | 431424112044 |
6 | 34354141342 |
7 | 5441631644 |
oct | 1547047576 |
9 | 526607228 |
10 | 228347774 |
11 | 107995076 |
12 | 64581852 |
13 | 38401235 |
14 | 22481194 |
15 | 150a88ee |
hex | d9c4f7e |
228347774 has 16 divisors (see below), whose sum is σ = 367044048. Its totient is φ = 106161792.
The previous prime is 228347753. The next prime is 228347789. The reversal of 228347774 is 477743822.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37637 + ... + 43280.
It is an arithmetic number, because the mean of its divisors is an integer number (22940253).
Almost surely, 2228347774 is an apocalyptic number.
228347774 is a deficient number, since it is larger than the sum of its proper divisors (138696274).
228347774 is a wasteful number, since it uses less digits than its factorization.
228347774 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81019.
The product of its digits is 526848, while the sum is 44.
The square root of 228347774 is about 15111.1804303966. The cubic root of 228347774 is about 611.2219293932.
The spelling of 228347774 in words is "two hundred twenty-eight million, three hundred forty-seven thousand, seven hundred seventy-four".
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