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485486 = 217109131
BaseRepresentation
bin1110110100001101110
3220122221222
41312201232
5111013421
614223342
74061261
oct1664156
9818858
10485486
11301831
121b4b52
1313cc91
14c8cd8
1598cab
hex7686e

485486 has 16 divisors (see below), whose sum is σ = 784080. Its totient is φ = 224640.

The previous prime is 485479. The next prime is 485497. The reversal of 485486 is 684584.

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 485486.

It is an unprimeable number.

485486 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3641 + ... + 3771.

It is an arithmetic number, because the mean of its divisors is an integer number (49005).

2485486 is an apocalyptic number.

485486 is a deficient number, since it is larger than the sum of its proper divisors (298594).

485486 is a wasteful number, since it uses less digits than its factorization.

485486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259.

The product of its digits is 30720, while the sum is 35.

The square root of 485486 is about 696.7682541563. The cubic root of 485486 is about 78.5945147430.

The spelling of 485486 in words is "four hundred eighty-five thousand, four hundred eighty-six".

Divisors: 1 2 17 34 109 131 218 262 1853 2227 3706 4454 14279 28558 242743 485486