Base | Representation |
---|---|
bin | 11011010010001… |
… | …11001111000100 |
3 | 120221200101011222 |
4 | 31221013033010 |
5 | 432043200343 |
6 | 34413415512 |
7 | 5446313363 |
oct | 1551071704 |
9 | 527611158 |
10 | 228881348 |
11 | 108219a43 |
12 | 6479a598 |
13 | 3855a067 |
14 | 2257d7da |
15 | 15161a68 |
hex | da473c4 |
228881348 has 12 divisors (see below), whose sum is σ = 408100140. Its totient is φ = 112281312.
The previous prime is 228881329. The next prime is 228881363. The reversal of 228881348 is 843188822.
228881348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 167133184 + 61748164 = 12928^2 + 7858^2 .
It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 228881299 and 228881308.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 539603 + ... + 540026.
It is an arithmetic number, because the mean of its divisors is an integer number (34008345).
Almost surely, 2228881348 is an apocalyptic number.
It is an amenable number.
228881348 is a deficient number, since it is larger than the sum of its proper divisors (179218792).
228881348 is a wasteful number, since it uses less digits than its factorization.
228881348 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1079686 (or 1079684 counting only the distinct ones).
The product of its digits is 196608, while the sum is 44.
The square root of 228881348 is about 15128.8250700443. The cubic root of 228881348 is about 611.6976342533.
The spelling of 228881348 in words is "two hundred twenty-eight million, eight hundred eighty-one thousand, three hundred forty-eight".
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