Base | Representation |
---|---|
bin | 11000000101010… |
… | …000001001011100 |
3 | 1001011020212000201 |
4 | 120011100021130 |
5 | 1311412430134 |
6 | 104031433244 |
7 | 13004125105 |
oct | 3005201134 |
9 | 1034225021 |
10 | 404030044 |
11 | 198078830 |
12 | b3385824 |
13 | 65922a42 |
14 | 3b9333ac |
15 | 2570c914 |
hex | 1815025c |
404030044 has 48 divisors (see below), whose sum is σ = 786675456. Its totient is φ = 180028800.
The previous prime is 404030017. The next prime is 404030057. The reversal of 404030044 is 440030404.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 883864 + ... + 884320.
It is an arithmetic number, because the mean of its divisors is an integer number (16389072).
Almost surely, 2404030044 is an apocalyptic number.
404030044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.
It is an amenable number.
404030044 is a deficient number, since it is larger than the sum of its proper divisors (382645412).
404030044 is a wasteful number, since it uses less digits than its factorization.
404030044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 826 (or 824 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 19.
The square root of 404030044 is about 20100.4986007810. The cubic root of 404030044 is about 739.2725039255.
Adding to 404030044 its reverse (440030404), we get a palindrome (844060448).
The spelling of 404030044 in words is "four hundred four million, thirty thousand, forty-four".
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