Base | Representation |
---|---|
bin | 11011001101110… |
… | …00000011010000 |
3 | 120220120120200100 |
4 | 31212320003100 |
5 | 431420413424 |
6 | 34353052400 |
7 | 5441321460 |
oct | 1546700320 |
9 | 526516610 |
10 | 228294864 |
11 | 107959346 |
12 | 64557100 |
13 | 383b3125 |
14 | 22469ba0 |
15 | 15097dc9 |
hex | d9b80d0 |
228294864 has 60 divisors (see below), whose sum is σ = 730184416. Its totient is φ = 65226816.
The previous prime is 228294863. The next prime is 228294883. The reversal of 228294864 is 468492822.
It is a super-3 number, since 3×2282948643 (a number of 26 digits) contains 333 as substring.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (228294863) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112234 + ... + 114249.
Almost surely, 2228294864 is an apocalyptic number.
228294864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
228294864 is an abundant number, since it is smaller than the sum of its proper divisors (501889552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228294864 is a wasteful number, since it uses less digits than its factorization.
228294864 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 226504 (or 226495 counting only the distinct ones).
The product of its digits is 442368, while the sum is 45.
The square root of 228294864 is about 15109.4296384741. The cubic root of 228294864 is about 611.1747174149.
The spelling of 228294864 in words is "two hundred twenty-eight million, two hundred ninety-four thousand, eight hundred sixty-four".
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