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441493 = 1333961
BaseRepresentation
bin1101011110010010101
3211102121121
41223302111
5103111433
613243541
73516103
oct1536225
9742547
10441493
11281778
121935b1
13125c50
14b6c73
158ac2d
hex6bc95

441493 has 4 divisors (see below), whose sum is σ = 475468. Its totient is φ = 407520.

The previous prime is 441479. The next prime is 441499. The reversal of 441493 is 394144.

It is a happy number.

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 40804 + 400689 = 202^2 + 633^2 .

It is a cyclic number.

It is not a de Polignac number, because 441493 - 25 = 441461 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 (441499) 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, 16968 + ... + 16993.

It is an arithmetic number, because the mean of its divisors is an integer number (118867).

2441493 is an apocalyptic number.

It is an amenable number.

441493 is a deficient number, since it is larger than the sum of its proper divisors (33975).

441493 is a wasteful number, since it uses less digits than its factorization.

441493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33974.

The product of its digits is 1728, while the sum is 25.

The square root of 441493 is about 664.4493961168. The cubic root of 441493 is about 76.1449794903.

The spelling of 441493 in words is "four hundred forty-one thousand, four hundred ninety-three".

Divisors: 1 13 33961 441493