Base | Representation |
---|---|
bin | 11011001100111… |
… | …00010010110110 |
3 | 120220100210201121 |
4 | 31212130102312 |
5 | 431403244144 |
6 | 34350414154 |
7 | 5440336144 |
oct | 1546342266 |
9 | 526323647 |
10 | 228181174 |
11 | 107890991 |
12 | 6450135a |
13 | 38373460 |
14 | 2243a594 |
15 | 15074384 |
hex | d99c4b6 |
228181174 has 16 divisors (see below), whose sum is σ = 390283488. Its totient is φ = 99119232.
The previous prime is 228181169. The next prime is 228181181. The reversal of 228181174 is 471181822.
228181174 is digitally balanced in base 3, 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 (34).
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, 257682 + ... + 258565.
It is an arithmetic number, because the mean of its divisors is an integer number (24392718).
Almost surely, 2228181174 is an apocalyptic number.
228181174 is a deficient number, since it is larger than the sum of its proper divisors (162102314).
228181174 is a wasteful number, since it uses less digits than its factorization.
228181174 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 516279.
The product of its digits is 7168, while the sum is 34.
The square root of 228181174 is about 15105.6669498569. Note that the first 3 decimals coincide. The cubic root of 228181174 is about 611.0732463175.
The spelling of 228181174 in words is "two hundred twenty-eight million, one hundred eighty-one thousand, one hundred seventy-four".
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