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485444 = 22157773
BaseRepresentation
bin1110110100001000100
3220122220102
41312201010
5111013234
614223232
74061201
oct1664104
9818812
10485444
113017a3
121b4b18
1313cc5b
14c8ca8
1598c7e
hex76844

485444 has 12 divisors (see below), whose sum is σ = 856044. Its totient is φ = 240864.

The previous prime is 485437. The next prime is 485447. The reversal of 485444 is 444584.

It can be divided in two parts, 485 and 444, that added together give a palindrome (929).

It can be written as a sum of positive squares in 2 ways, for example, as 78400 + 407044 = 280^2 + 638^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 485444.

It is not an unprimeable number, because it can be changed into a prime (485447) by changing a digit.

485444 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242 + ... + 1014.

It is an arithmetic number, because the mean of its divisors is an integer number (71337).

2485444 is an apocalyptic number.

It is an amenable number.

485444 is a deficient number, since it is larger than the sum of its proper divisors (370600).

485444 is a wasteful number, since it uses less digits than its factorization.

485444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934 (or 932 counting only the distinct ones).

The product of its digits is 10240, while the sum is 29.

The square root of 485444 is about 696.7381143586. The cubic root of 485444 is about 78.5922482411.

The spelling of 485444 in words is "four hundred eighty-five thousand, four hundred forty-four".

Divisors: 1 2 4 157 314 628 773 1546 3092 121361 242722 485444