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485141 = 2916729
BaseRepresentation
bin1110110011100010101
3220122111012
41312130111
5111011031
614222005
74060256
oct1663425
9818435
10485141
11301548
121b4905
1313ca87
14c8b2d
1598b2b
hex76715

485141 has 4 divisors (see below), whose sum is σ = 501900. Its totient is φ = 468384.

The previous prime is 485137. The next prime is 485161. The reversal of 485141 is 141584.

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

It can be written as a sum of positive squares in 2 ways, for example, as 286225 + 198916 = 535^2 + 446^2 .

It is a cyclic number.

It is not a de Polignac number, because 485141 - 22 = 485137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485101) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8336 + ... + 8393.

It is an arithmetic number, because the mean of its divisors is an integer number (125475).

2485141 is an apocalyptic number.

It is an amenable number.

485141 is a deficient number, since it is larger than the sum of its proper divisors (16759).

485141 is a wasteful number, since it uses less digits than its factorization.

485141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16758.

The product of its digits is 640, while the sum is 23.

The square root of 485141 is about 696.5206386030. The cubic root of 485141 is about 78.5758931741.

It can be divided in two parts, 4851 and 41, that multiplied together give a palindrome (198891).

The spelling of 485141 in words is "four hundred eighty-five thousand, one hundred forty-one".

Divisors: 1 29 16729 485141