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441243342 = 2338171173
BaseRepresentation
bin11010010011001…
…101011011001110
31010202021111002000
4122103031123032
51400424241332
6111441213130
713635335511
oct3223153316
91122244060
10441243342
11207085721
121039311a6
1370552047
144285cd78
1528b0db7c
hex1a4cd6ce

441243342 has 16 divisors (see below), whose sum is σ = 980540880. Its totient is φ = 147081096.

The previous prime is 441243311. The next prime is 441243343. The reversal of 441243342 is 243342144.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441243343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4085533 + ... + 4085640.

It is an arithmetic number, because the mean of its divisors is an integer number (61283805).

Almost surely, 2441243342 is an apocalyptic number.

441243342 is an abundant number, since it is smaller than the sum of its proper divisors (539297538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

441243342 is a wasteful number, since it uses less digits than its factorization.

441243342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8171184 (or 8171178 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 441243342 is about 21005.7930581066. The cubic root of 441243342 is about 761.3062381709.

Adding to 441243342 its reverse (243342144), we get a palindrome (684585486).

The spelling of 441243342 in words is "four hundred forty-one million, two hundred forty-three thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 8171173 16342346 24513519 49027038 73540557 147081114 220621671 441243342