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485146 = 21719751
BaseRepresentation
bin1110110011100011010
3220122111101
41312130122
5111011041
614222014
74060264
oct1663432
9818441
10485146
11301552
121b490a
1313ca8c
14c8b34
1598b31
hex7671a

485146 has 16 divisors (see below), whose sum is σ = 812160. Its totient is φ = 216000.

The previous prime is 485137. The next prime is 485161. The reversal of 485146 is 641584.

It is an unprimeable 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, 271 + ... + 1021.

It is an arithmetic number, because the mean of its divisors is an integer number (50760).

2485146 is an apocalyptic number.

485146 is a deficient number, since it is larger than the sum of its proper divisors (327014).

485146 is a wasteful number, since it uses less digits than its factorization.

485146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789.

The product of its digits is 3840, while the sum is 28.

The square root of 485146 is about 696.5242278629. The cubic root of 485146 is about 78.5761631149.

The spelling of 485146 in words is "four hundred eighty-five thousand, one hundred forty-six".

Divisors: 1 2 17 19 34 38 323 646 751 1502 12767 14269 25534 28538 242573 485146