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441245 = 5721801
BaseRepresentation
bin1101011101110011101
3211102021102
41223232131
5103104440
613242445
73515300
oct1535635
9742242
10441245
11281572
12193425
13125abc
14b6b37
158ab15
hex6bb9d

441245 has 12 divisors (see below), whose sum is σ = 616284. Its totient is φ = 302400.

The previous prime is 441229. The next prime is 441247. The reversal of 441245 is 542144.

It can be written as a sum of positive squares in 2 ways, for example, as 103684 + 337561 = 322^2 + 581^2 .

It is not a de Polignac number, because 441245 - 24 = 441229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441247) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 656 + ... + 1145.

It is an arithmetic number, because the mean of its divisors is an integer number (51357).

2441245 is an apocalyptic number.

It is an amenable number.

441245 is a deficient number, since it is larger than the sum of its proper divisors (175039).

441245 is a wasteful number, since it uses less digits than its factorization.

441245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820 (or 1813 counting only the distinct ones).

The product of its digits is 640, while the sum is 20.

The square root of 441245 is about 664.2627492190. The cubic root of 441245 is about 76.1307191722.

Adding to 441245 its reverse (542144), we get a palindrome (983389).

It can be divided in two parts, 441 and 245, that added together give a palindrome (686).

The spelling of 441245 in words is "four hundred forty-one thousand, two hundred forty-five".

Divisors: 1 5 7 35 49 245 1801 9005 12607 63035 88249 441245