Base | Representation |
---|---|
bin | 1111000001010110100 |
3 | 221000012002 |
4 | 1320022310 |
5 | 111222322 |
6 | 14314432 |
7 | 4120010 |
oct | 1701264 |
9 | 830162 |
10 | 492212 |
11 | 306896 |
12 | 1b8a18 |
13 | 143066 |
14 | cb540 |
15 | 9ac92 |
hex | 782b4 |
492212 has 12 divisors (see below), whose sum is σ = 984480. Its totient is φ = 210936.
The previous prime is 492113. The next prime is 492227. The reversal of 492212 is 212294.
492212 is an admirable number.
It is a nialpdrome in base 14.
It is a congruent number.
It is an unprimeable number.
492212 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8762 + ... + 8817.
It is an arithmetic number, because the mean of its divisors is an integer number (82040).
2492212 is an apocalyptic number.
It is an amenable number.
492212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
492212 is a wasteful number, since it uses less digits than its factorization.
492212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17590 (or 17588 counting only the distinct ones).
The product of its digits is 288, while the sum is 20.
The square root of 492212 is about 701.5782208706. The cubic root of 492212 is about 78.9558050087.
The spelling of 492212 in words is "four hundred ninety-two thousand, two hundred twelve".
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