Base | Representation |
---|---|
bin | 11001111001001… |
… | …111000010101100 |
3 | 1010021110112201022 |
4 | 121321033002230 |
5 | 1342203343340 |
6 | 111035233312 |
7 | 13523426033 |
oct | 3171170254 |
9 | 1107415638 |
10 | 434434220 |
11 | 203254950 |
12 | 1015a8838 |
13 | 6c00998c |
14 | 419a971a |
15 | 282163b5 |
hex | 19e4f0ac |
434434220 has 24 divisors (see below), whose sum is σ = 995249808. Its totient is φ = 157976000.
The previous prime is 434434213. The next prime is 434434243. The reversal of 434434220 is 22434434.
It is a self number, because there is not a number n which added to its sum of digits gives 434434220.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 987131 + ... + 987570.
It is an arithmetic number, because the mean of its divisors is an integer number (41468742).
Almost surely, 2434434220 is an apocalyptic number.
It is an amenable number.
434434220 is an abundant number, since it is smaller than the sum of its proper divisors (560815588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
434434220 is a wasteful number, since it uses less digits than its factorization.
434434220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1974721 (or 1974719 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 26.
The square root of 434434220 is about 20843.0856640757. The cubic root of 434434220 is about 757.3698440631.
Adding to 434434220 its reverse (22434434), we get a palindrome (456868654).
The spelling of 434434220 in words is "four hundred thirty-four million, four hundred thirty-four thousand, two hundred twenty".
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