Base | Representation |
---|---|
bin | 11011010101000… |
… | …00101100111101 |
3 | 120222100222212110 |
4 | 31222200230331 |
5 | 432141412210 |
6 | 34425324233 |
7 | 5452400643 |
oct | 1552405475 |
9 | 528328773 |
10 | 229247805 |
11 | 10844a2a6 |
12 | 64936679 |
13 | 38657ab7 |
14 | 22637193 |
15 | 151d5420 |
hex | daa0b3d |
229247805 has 24 divisors (see below), whose sum is σ = 389649312. Its totient is φ = 115071232.
The previous prime is 229247761. The next prime is 229247833. The reversal of 229247805 is 508742922.
It is not a de Polignac number, because 229247805 - 214 = 229231421 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22107 + ... + 30776.
It is an arithmetic number, because the mean of its divisors is an integer number (16235388).
Almost surely, 2229247805 is an apocalyptic number.
It is an amenable number.
229247805 is a deficient number, since it is larger than the sum of its proper divisors (160401507).
229247805 is a wasteful number, since it uses less digits than its factorization.
229247805 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52925 (or 52908 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 39.
The square root of 229247805 is about 15140.9314442672. The cubic root of 229247805 is about 612.0239188183.
The spelling of 229247805 in words is "two hundred twenty-nine million, two hundred forty-seven thousand, eight hundred five".
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