Base | Representation |
---|---|
bin | 1100010110111010110 |
3 | 202120111011 |
4 | 1202313112 |
5 | 100424300 |
6 | 12402434 |
7 | 3304420 |
oct | 1426726 |
9 | 676434 |
10 | 404950 |
11 | 257277 |
12 | 17641a |
13 | 112420 |
14 | a7810 |
15 | 7eeba |
hex | 62dd6 |
404950 has 48 divisors (see below), whose sum is σ = 937440. Its totient is φ = 126720.
The previous prime is 404941. The next prime is 404951. The reversal of 404950 is 59404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (404951) by changing a digit.
404950 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4506 + ... + 4594.
It is an arithmetic number, because the mean of its divisors is an integer number (19530).
2404950 is an apocalyptic number.
404950 is an abundant number, since it is smaller than the sum of its proper divisors (532490).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
404950 is a wasteful number, since it uses less digits than its factorization.
404950 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 121 (or 116 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 22.
The square root of 404950 is about 636.3568181453. The cubic root of 404950 is about 73.9833173983.
The spelling of 404950 in words is "four hundred four thousand, nine hundred fifty".
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