Base | Representation |
---|---|
bin | 11011010101010… |
… | …11011100110000 |
3 | 120222110020020210 |
4 | 31222223130300 |
5 | 432144314244 |
6 | 34430304120 |
7 | 5452643166 |
oct | 1552533460 |
9 | 528406223 |
10 | 229291824 |
11 | 10847a383 |
12 | 64958040 |
13 | 38671b48 |
14 | 22649236 |
15 | 151e34b9 |
hex | daab730 |
229291824 has 40 divisors (see below), whose sum is σ = 606117952. Its totient is φ = 74652480.
The previous prime is 229291823. The next prime is 229291847. The reversal of 229291824 is 428192922.
It is not an unprimeable number, because it can be changed into a prime (229291823) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53482 + ... + 57609.
Almost surely, 2229291824 is an apocalyptic number.
229291824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
229291824 is an abundant number, since it is smaller than the sum of its proper divisors (376826128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
229291824 is a wasteful number, since it uses less digits than its factorization.
229291824 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 111145 (or 111139 counting only the distinct ones).
The product of its digits is 41472, while the sum is 39.
The square root of 229291824 is about 15142.3850168988. The cubic root of 229291824 is about 612.0630888868.
It can be divided in two parts, 22929 and 1824, that added together give a triangular number (24753 = T222).
The spelling of 229291824 in words is "two hundred twenty-nine million, two hundred ninety-one thousand, eight hundred twenty-four".
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