Base | Representation |
---|---|
bin | 11000000110011… |
… | …100001010101100 |
3 | 1001011211200011011 |
4 | 120012130022230 |
5 | 1312002411140 |
6 | 104042235004 |
7 | 13006562650 |
oct | 3006341254 |
9 | 1034750134 |
10 | 404341420 |
11 | 19827076a |
12 | b34b5a64 |
13 | 65a016a2 |
14 | 3b9b4a60 |
15 | 2576ecea |
hex | 1819c2ac |
404341420 has 48 divisors (see below), whose sum is σ = 971627328. Its totient is φ = 138458880.
The previous prime is 404341417. The next prime is 404341429. The reversal of 404341420 is 24143404.
It is a junction number, because it is equal to n+sod(n) for n = 404341391 and 404341400.
It is not an unprimeable number, because it can be changed into a prime (404341429) 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, 168630 + ... + 171010.
It is an arithmetic number, because the mean of its divisors is an integer number (20242236).
Almost surely, 2404341420 is an apocalyptic number.
It is an amenable number.
404341420 is an abundant number, since it is smaller than the sum of its proper divisors (567285908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
404341420 is a wasteful number, since it uses less digits than its factorization.
404341420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3610 (or 3608 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 22.
The square root of 404341420 is about 20108.2425885506. The cubic root of 404341420 is about 739.4623681939.
Adding to 404341420 its reverse (24143404), we get a palindrome (428484824).
The spelling of 404341420 in words is "four hundred four million, three hundred forty-one thousand, four hundred twenty".
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