Base | Representation |
---|---|
bin | 11011001101000… |
… | …10000100101011 |
3 | 120220102000012020 |
4 | 31212202010223 |
5 | 431410023333 |
6 | 34351115523 |
7 | 5440465146 |
oct | 1546420453 |
9 | 526360166 |
10 | 228204843 |
11 | 1078a7749 |
12 | 64512ba3 |
13 | 38381169 |
14 | 2244505d |
15 | 1507b3b3 |
hex | d9a212b |
228204843 has 16 divisors (see below), whose sum is σ = 312289536. Its totient is φ = 148177440.
The previous prime is 228204841. The next prime is 228204859. The reversal of 228204843 is 348402822.
It is not a de Polignac number, because 228204843 - 21 = 228204841 is a prime.
It is not an unprimeable number, because it can be changed into a prime (228204841) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12796 + ... + 24902.
It is an arithmetic number, because the mean of its divisors is an integer number (19518096).
Almost surely, 2228204843 is an apocalyptic number.
228204843 is a deficient number, since it is larger than the sum of its proper divisors (84084693).
228204843 is a wasteful number, since it uses less digits than its factorization.
228204843 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12274.
The product of its (nonzero) digits is 24576, while the sum is 33.
The square root of 228204843 is about 15106.4503772395. The cubic root of 228204843 is about 611.0943742548.
The spelling of 228204843 in words is "two hundred twenty-eight million, two hundred four thousand, eight hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •