Base | Representation |
---|---|
bin | 11001111000100… |
… | …000001100001000 |
3 | 1010021002210110121 |
4 | 121320200030020 |
5 | 1342131223222 |
6 | 111031153024 |
7 | 13521666400 |
oct | 3170401410 |
9 | 1107083417 |
10 | 434242312 |
11 | 203133749 |
12 | 101515774 |
13 | 6bc7051a |
14 | 41959800 |
15 | 281c95c7 |
hex | 19e20308 |
434242312 has 48 divisors (see below), whose sum is σ = 949050000. Its totient is φ = 185728032.
The previous prime is 434242309. The next prime is 434242351. The reversal of 434242312 is 213242434.
It is a happy number.
It is a super-2 number, since 2×4342423122 = 377132771062210688, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 288939 + ... + 290437.
It is an arithmetic number, because the mean of its divisors is an integer number (19771875).
Almost surely, 2434242312 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 434242312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474525000).
434242312 is an abundant number, since it is smaller than the sum of its proper divisors (514807688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
434242312 is a wasteful number, since it uses less digits than its factorization.
434242312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2258 (or 2247 counting only the distinct ones).
The product of its digits is 4608, while the sum is 25.
The square root of 434242312 is about 20838.4815185752. The cubic root of 434242312 is about 757.2583068557.
Adding to 434242312 its reverse (213242434), we get a palindrome (647484746).
The spelling of 434242312 in words is "four hundred thirty-four million, two hundred forty-two thousand, three hundred twelve".
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