Base | Representation |
---|---|
bin | 11000000110001… |
… | …110100001011010 |
3 | 1001011201211111011 |
4 | 120012032201122 |
5 | 1311444114110 |
6 | 104041124134 |
7 | 13006241005 |
oct | 3006164132 |
9 | 1034654434 |
10 | 404285530 |
11 | 198232780 |
12 | b348964a |
13 | 659b210c |
14 | 3b99c53c |
15 | 2575d48a |
hex | 1818e85a |
404285530 has 32 divisors (see below), whose sum is σ = 803452608. Its totient is φ = 145238400.
The previous prime is 404285503. The next prime is 404285533. The reversal of 404285530 is 35582404.
It is a junction number, because it is equal to n+sod(n) for n = 404285492 and 404285501.
It is not an unprimeable number, because it can be changed into a prime (404285533) 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, 13011 + ... + 31270.
It is an arithmetic number, because the mean of its divisors is an integer number (25107894).
Almost surely, 2404285530 is an apocalyptic number.
404285530 is a deficient number, since it is larger than the sum of its proper divisors (399167078).
404285530 is a wasteful number, since it uses less digits than its factorization.
404285530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44382.
The product of its (nonzero) digits is 19200, while the sum is 31.
The square root of 404285530 is about 20106.8528119146. The cubic root of 404285530 is about 739.4282959519.
The spelling of 404285530 in words is "four hundred four million, two hundred eighty-five thousand, five hundred thirty".
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