Base | Representation |
---|---|
bin | 11011001110000… |
… | …11110111100000 |
3 | 120220200001001221 |
4 | 31213003313200 |
5 | 431423441024 |
6 | 34354104424 |
7 | 5441612542 |
oct | 1547036740 |
9 | 526601057 |
10 | 228343264 |
11 | 107991746 |
12 | 6457b114 |
13 | 383cc176 |
14 | 2247d692 |
15 | 150a73e4 |
hex | d9c3de0 |
228343264 has 36 divisors (see below), whose sum is σ = 469940184. Its totient is φ = 109011584.
The previous prime is 228343261. The next prime is 228343267. The reversal of 228343264 is 462343822.
It is an interprime number because it is at equal distance from previous prime (228343261) and next prime (228343267).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (228343261) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 409674 + ... + 410230.
It is an arithmetic number, because the mean of its divisors is an integer number (13053894).
Almost surely, 2228343264 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 228343264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234970092).
228343264 is an abundant number, since it is smaller than the sum of its proper divisors (241596920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228343264 is an frugal number, since it uses more digits than its factorization.
228343264 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1147 (or 582 counting only the distinct ones).
The product of its digits is 55296, while the sum is 34.
The square root of 228343264 is about 15111.0312024031. The cubic root of 228343264 is about 611.2179053717.
The spelling of 228343264 in words is "two hundred twenty-eight million, three hundred forty-three thousand, two hundred sixty-four".
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