Base | Representation |
---|---|
bin | 11011001100011… |
… | …10011111100100 |
3 | 120220020221011220 |
4 | 31212032133210 |
5 | 431344442034 |
6 | 34345300340 |
7 | 5440012266 |
oct | 1546163744 |
9 | 526227156 |
10 | 228124644 |
11 | 107852470 |
12 | 644946b0 |
13 | 383537c7 |
14 | 22423b36 |
15 | 15062749 |
hex | d98e7e4 |
228124644 has 48 divisors (see below), whose sum is σ = 581829696. Its totient is φ = 68992000.
The previous prime is 228124607. The next prime is 228124679. The reversal of 228124644 is 446421822.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80044 + ... + 82844.
It is an arithmetic number, because the mean of its divisors is an integer number (12121452).
Almost surely, 2228124644 is an apocalyptic number.
It is an amenable number.
228124644 is an abundant number, since it is smaller than the sum of its proper divisors (353705052).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228124644 is a wasteful number, since it uses less digits than its factorization.
228124644 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3436 (or 3434 counting only the distinct ones).
The product of its digits is 24576, while the sum is 33.
The square root of 228124644 is about 15103.7956818808. The cubic root of 228124644 is about 611.0227793676.
The spelling of 228124644 in words is "two hundred twenty-eight million, one hundred twenty-four thousand, six hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •