Base | Representation |
---|---|
bin | 1110111111001110100 |
3 | 220221200210 |
4 | 1313321310 |
5 | 111203444 |
6 | 14305420 |
7 | 4113564 |
oct | 1677164 |
9 | 827623 |
10 | 491124 |
11 | 305a97 |
12 | 1b8270 |
13 | 14270a |
14 | cada4 |
15 | 9a7b9 |
hex | 77e74 |
491124 has 12 divisors (see below), whose sum is σ = 1145984. Its totient is φ = 163704.
The previous prime is 491083. The next prime is 491129. The reversal of 491124 is 421194.
It is a tau number, because it is divible by the number of its divisors (12).
It is a self number, because there is not a number n which added to its sum of digits gives 491124.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (491129) by changing a digit.
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 in 3 ways as a sum of consecutive naturals, for example, 20452 + ... + 20475.
2491124 is an apocalyptic number.
It is an amenable number.
491124 is an abundant number, since it is smaller than the sum of its proper divisors (654860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
491124 is a wasteful number, since it uses less digits than its factorization.
491124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40934 (or 40932 counting only the distinct ones).
The product of its digits is 288, while the sum is 21.
The square root of 491124 is about 700.8023972562. The cubic root of 491124 is about 78.8975866743.
The spelling of 491124 in words is "four hundred ninety-one thousand, one hundred twenty-four".
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