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486238 = 2243119
BaseRepresentation
bin1110110101101011110
3220200222211
41312231132
5111024423
614231034
74063414
oct1665536
9820884
10486238
11302355
121b547a
1314041c
14c92b4
159910d
hex76b5e

486238 has 4 divisors (see below), whose sum is σ = 729360. Its totient is φ = 243118.

The previous prime is 486223. The next prime is 486247. The reversal of 486238 is 832684.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 121558 + ... + 121561.

It is an arithmetic number, because the mean of its divisors is an integer number (182340).

2486238 is an apocalyptic number.

486238 is a deficient number, since it is larger than the sum of its proper divisors (243122).

486238 is a wasteful number, since it uses less digits than its factorization.

486238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243121.

The product of its digits is 9216, while the sum is 31.

The square root of 486238 is about 697.3076795791. The cubic root of 486238 is about 78.6350738152.

It can be divided in two parts, 4862 and 38, that added together give a square (4900 = 702).

The spelling of 486238 in words is "four hundred eighty-six thousand, two hundred thirty-eight".

Divisors: 1 2 243119 486238