Base | Representation |
---|---|
bin | 1111000010101010001 |
3 | 221001002212 |
4 | 1320111101 |
5 | 111233011 |
6 | 14321505 |
7 | 4121654 |
oct | 1702521 |
9 | 831085 |
10 | 492881 |
11 | 307344 |
12 | 1b9295 |
13 | 14345c |
14 | cb89b |
15 | 9b08b |
hex | 78551 |
492881 has 8 divisors (see below), whose sum is σ = 529920. Its totient is φ = 456768.
The previous prime is 492871. The next prime is 492883. The reversal of 492881 is 188294.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 492881 - 210 = 491857 is a prime.
It is a super-2 number, since 2×4928812 = 485863360322, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (492883) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1160 + ... + 1526.
It is an arithmetic number, because the mean of its divisors is an integer number (66240).
2492881 is an apocalyptic number.
It is an amenable number.
492881 is a deficient number, since it is larger than the sum of its proper divisors (37039).
492881 is a wasteful number, since it uses less digits than its factorization.
492881 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 463.
The product of its digits is 4608, while the sum is 32.
The square root of 492881 is about 702.0548411627. The cubic root of 492881 is about 78.9915602798.
The spelling of 492881 in words is "four hundred ninety-two thousand, eight hundred eighty-one".
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