Base | Representation |
---|---|
bin | 1110111101111001100 |
3 | 220220202121 |
4 | 1313233030 |
5 | 111143234 |
6 | 14302324 |
7 | 4111603 |
oct | 1675714 |
9 | 826677 |
10 | 490444 |
11 | 305529 |
12 | 1b79a4 |
13 | 142306 |
14 | caa3a |
15 | 9a4b4 |
hex | 77bcc |
490444 has 6 divisors (see below), whose sum is σ = 858284. Its totient is φ = 245220.
The previous prime is 490421. The next prime is 490453. The reversal of 490444 is 444094.
It is an Ulam number.
It is a plaindrome in base 16.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61302 + ... + 61309.
2490444 is an apocalyptic number.
It is an amenable number.
490444 is a deficient number, since it is larger than the sum of its proper divisors (367840).
490444 is a wasteful number, since it uses less digits than its factorization.
490444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 122615 (or 122613 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 25.
The square root of 490444 is about 700.3170710471. The cubic root of 490444 is about 78.8611565405.
The spelling of 490444 in words is "four hundred ninety thousand, four hundred forty-four".
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