Base | Representation |
---|---|
bin | 11011010000011… |
… | …01010110111100 |
3 | 120221020022222211 |
4 | 31220031112330 |
5 | 432013104114 |
6 | 34404350204 |
7 | 5444305261 |
oct | 1550152674 |
9 | 527208884 |
10 | 228644284 |
11 | 108077920 |
12 | 646a5364 |
13 | 384a619b |
14 | 2251b268 |
15 | 151166c4 |
hex | da0d5bc |
228644284 has 24 divisors (see below), whose sum is σ = 445794048. Its totient is φ = 101717040.
The previous prime is 228644263. The next prime is 228644291. The reversal of 228644284 is 482446822.
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, 53214 + ... + 57349.
It is an arithmetic number, because the mean of its divisors is an integer number (18574752).
Almost surely, 2228644284 is an apocalyptic number.
It is an amenable number.
228644284 is a deficient number, since it is larger than the sum of its proper divisors (217149764).
228644284 is a wasteful number, since it uses less digits than its factorization.
228644284 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 110625 (or 110623 counting only the distinct ones).
The product of its digits is 196608, while the sum is 40.
The square root of 228644284 is about 15120.9881952206. The cubic root of 228644284 is about 611.4863725620.
The spelling of 228644284 in words is "two hundred twenty-eight million, six hundred forty-four thousand, two hundred eighty-four".
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