Base | Representation |
---|---|
bin | 11010001111101… |
… | …010101001000010 |
3 | 1010200112021212000 |
4 | 122033222221002 |
5 | 1400210030214 |
6 | 111405244430 |
7 | 13624416360 |
oct | 3217525102 |
9 | 1120467760 |
10 | 440314434 |
11 | 20660082a |
12 | 103563716 |
13 | 702b82b1 |
14 | 4269a630 |
15 | 289c8809 |
hex | 1a3eaa42 |
440314434 has 32 divisors (see below), whose sum is σ = 1118259840. Its totient is φ = 125804016.
The previous prime is 440314423. The next prime is 440314439. The reversal of 440314434 is 434413044.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 440314398 and 440314407.
It is not an unprimeable number, because it can be changed into a prime (440314439) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 582049 + ... + 582804.
It is an arithmetic number, because the mean of its divisors is an integer number (34945620).
Almost surely, 2440314434 is an apocalyptic number.
440314434 is an abundant number, since it is smaller than the sum of its proper divisors (677945406).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
440314434 is a wasteful number, since it uses less digits than its factorization.
440314434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1164871 (or 1164865 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 27.
The square root of 440314434 is about 20983.6706512469. The cubic root of 440314434 is about 760.7716274286.
Adding to 440314434 its reverse (434413044), we get a palindrome (874727478).
The spelling of 440314434 in words is "four hundred forty million, three hundred fourteen thousand, four hundred thirty-four".
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