Base | Representation |
---|---|
bin | 11001111000111… |
… | …000110101001000 |
3 | 1010021021220220200 |
4 | 121320320311020 |
5 | 1342142440430 |
6 | 111033252200 |
7 | 13522566552 |
oct | 3170706510 |
9 | 1107256820 |
10 | 434343240 |
11 | 2031a2561 |
12 | 101564060 |
13 | 6bca7446 |
14 | 419844d2 |
15 | 281e9460 |
hex | 19e38d48 |
434343240 has 96 divisors (see below), whose sum is σ = 1414782720. Its totient is φ = 115565184.
The previous prime is 434343227. The next prime is 434343277. The reversal of 434343240 is 42343434.
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, 201609 + ... + 203751.
It is an arithmetic number, because the mean of its divisors is an integer number (14737320).
Almost surely, 2434343240 is an apocalyptic number.
434343240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 434343240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (707391360).
434343240 is an abundant number, since it is smaller than the sum of its proper divisors (980439480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
434343240 is a wasteful number, since it uses less digits than its factorization.
434343240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2723 (or 2716 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 27.
The square root of 434343240 is about 20840.9030514515. The cubic root of 434343240 is about 757.3169704511.
Adding to 434343240 its reverse (42343434), we get a palindrome (476686674).
The spelling of 434343240 in words is "four hundred thirty-four million, three hundred forty-three thousand, two hundred forty".
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