Base | Representation |
---|---|
bin | 11000000101100… |
… | …100100001101000 |
3 | 1001011102002112010 |
4 | 120011210201220 |
5 | 1311423113022 |
6 | 104033315520 |
7 | 13004623335 |
oct | 3005444150 |
9 | 1034362463 |
10 | 404113512 |
11 | 198125510 |
12 | b3405ba0 |
13 | 65951a2a |
14 | 3b95598c |
15 | 2572750c |
hex | 18164868 |
404113512 has 64 divisors (see below), whose sum is σ = 1109007360. Its totient is φ = 121694400.
The previous prime is 404113487. The next prime is 404113513. The reversal of 404113512 is 215311404.
It is not an unprimeable number, because it can be changed into a prime (404113513) 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, 38337 + ... + 47727.
It is an arithmetic number, because the mean of its divisors is an integer number (17328240).
Almost surely, 2404113512 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 404113512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (554503680).
404113512 is an abundant number, since it is smaller than the sum of its proper divisors (704893848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
404113512 is a wasteful number, since it uses less digits than its factorization.
404113512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9574 (or 9570 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 404113512 is about 20102.5747604629. The cubic root of 404113512 is about 739.3234088434.
Adding to 404113512 its reverse (215311404), we get a palindrome (619424916).
The spelling of 404113512 in words is "four hundred four million, one hundred thirteen thousand, five hundred twelve".
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