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485238 = 23136221
BaseRepresentation
bin1110110011101110110
3220122121210
41312131312
5111011423
614222250
74060455
oct1663566
9818553
10485238
11301626
121b4986
1313cb30
14c8b9c
1598b93
hex76776

485238 has 16 divisors (see below), whose sum is σ = 1045296. Its totient is φ = 149280.

The previous prime is 485209. The next prime is 485263. The reversal of 485238 is 832584.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 485238.

It is an unprimeable number.

485238 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 in 7 ways as a sum of consecutive naturals, for example, 3033 + ... + 3188.

It is an arithmetic number, because the mean of its divisors is an integer number (65331).

2485238 is an apocalyptic number.

485238 is an abundant number, since it is smaller than the sum of its proper divisors (560058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485238 is a wasteful number, since it uses less digits than its factorization.

485238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6239.

The product of its digits is 7680, while the sum is 30.

The square root of 485238 is about 696.5902669432. The cubic root of 485238 is about 78.5811296955.

The spelling of 485238 in words is "four hundred eighty-five thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 13 26 39 78 6221 12442 18663 37326 80873 161746 242619 485238