Base | Representation |
---|---|
bin | 1000001000111… |
… | …1011010010000 |
3 | 2101020120210121 |
4 | 2002033122100 |
5 | 32220014330 |
6 | 3215440024 |
7 | 563125615 |
oct | 202173220 |
9 | 71216717 |
10 | 34141840 |
11 | 182aa2a7 |
12 | b526014 |
13 | 70c5295 |
14 | 476a50c |
15 | 2ee617a |
hex | 208f690 |
34141840 has 20 divisors (see below), whose sum is σ = 79379964. Its totient is φ = 13656704.
The previous prime is 34141799. The next prime is 34141843. The reversal of 34141840 is 4814143.
It can be written as a sum of positive squares in 2 ways, for example, as 13927824 + 20214016 = 3732^2 + 4496^2 .
It is a tau number, because it is divible by the number of its divisors (20).
It is not an unprimeable number, because it can be changed into a prime (34141843) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213307 + ... + 213466.
Almost surely, 234141840 is an apocalyptic number.
It is an amenable number.
34141840 is an abundant number, since it is smaller than the sum of its proper divisors (45238124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34141840 is a wasteful number, since it uses less digits than its factorization.
34141840 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 426786 (or 426780 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 25.
The square root of 34141840 is about 5843.1019159347. The cubic root of 34141840 is about 324.4110517261.
Adding to 34141840 its reverse (4814143), we get a palindrome (38955983).
The spelling of 34141840 in words is "thirty-four million, one hundred forty-one thousand, eight hundred forty".
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