Search a number
-
+
486742 = 21912809
BaseRepresentation
bin1110110110101010110
3220201200111
41312311112
5111033432
614233234
74065034
oct1666526
9821614
10486742
11302773
121b581a
13140719
14c9554
1599347
hex76d56

486742 has 8 divisors (see below), whose sum is σ = 768600. Its totient is φ = 230544.

The previous prime is 486721. The next prime is 486757. The reversal of 486742 is 247684.

486742 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

486742 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, 6367 + ... + 6442.

It is an arithmetic number, because the mean of its divisors is an integer number (96075).

2486742 is an apocalyptic number.

486742 is a deficient number, since it is larger than the sum of its proper divisors (281858).

486742 is a wasteful number, since it uses less digits than its factorization.

486742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12830.

The product of its digits is 10752, while the sum is 31.

The square root of 486742 is about 697.6689759478. The cubic root of 486742 is about 78.6622336230.

The spelling of 486742 in words is "four hundred eighty-six thousand, seven hundred forty-two".

Divisors: 1 2 19 38 12809 25618 243371 486742