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486812 = 22177159
BaseRepresentation
bin1110110110110011100
3220201210002
41312312130
5111034222
614233432
74065164
oct1666634
9821702
10486812
11302827
121b5878
13140771
14c95a4
1599392
hex76d9c

486812 has 12 divisors (see below), whose sum is σ = 902160. Its totient is φ = 229056.

The previous prime is 486797. The next prime is 486817. The reversal of 486812 is 218684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486817) by changing a digit.

486812 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, 3512 + ... + 3647.

It is an arithmetic number, because the mean of its divisors is an integer number (75180).

2486812 is an apocalyptic number.

It is an amenable number.

486812 is a deficient number, since it is larger than the sum of its proper divisors (415348).

486812 is a wasteful number, since it uses less digits than its factorization.

486812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7180 (or 7178 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

The square root of 486812 is about 697.7191412022. The cubic root of 486812 is about 78.6660043354. Note that the first 3 decimals are identical.

The spelling of 486812 in words is "four hundred eighty-six thousand, eight hundred twelve".

Divisors: 1 2 4 17 34 68 7159 14318 28636 121703 243406 486812