Base | Representation |
---|---|
bin | 11011001100111… |
… | …00010010111000 |
3 | 120220100210201200 |
4 | 31212130102320 |
5 | 431403244201 |
6 | 34350414200 |
7 | 5440336146 |
oct | 1546342270 |
9 | 526323650 |
10 | 228181176 |
11 | 107890993 |
12 | 64501360 |
13 | 38373462 |
14 | 2243a596 |
15 | 15074386 |
hex | d99c4b8 |
228181176 has 48 divisors (see below), whose sum is σ = 619655400. Its totient is φ = 75855552.
The previous prime is 228181169. The next prime is 228181181. The reversal of 228181176 is 671181822.
228181176 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 228181176.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23935 + ... + 32081.
Almost surely, 2228181176 is an apocalyptic number.
It is an amenable number.
228181176 is an abundant number, since it is smaller than the sum of its proper divisors (391474224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228181176 is a wasteful number, since it uses less digits than its factorization.
228181176 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8548 (or 8541 counting only the distinct ones).
The product of its digits is 10752, while the sum is 36.
The square root of 228181176 is about 15105.6670160573. The cubic root of 228181176 is about 611.0732481029.
The spelling of 228181176 in words is "two hundred twenty-eight million, one hundred eighty-one thousand, one hundred seventy-six".
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