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2224485 = 32549433
BaseRepresentation
bin1000011111000101100101
311012000102100
420133011211
51032140420
6115402313
724623244
oct10370545
94160370
102224485
11128a31a
128b3399
135cb683
1441c95b
152de190
hex21f165

2224485 has 12 divisors (see below), whose sum is σ = 3855852. Its totient is φ = 1186368.

The previous prime is 2224459. The next prime is 2224489. The reversal of 2224485 is 5844222.

It is a happy number.

2224485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1147041 + 1077444 = 1071^2 + 1038^2 .

It is not a de Polignac number, because 2224485 - 29 = 2223973 is a prime.

It is a d-powerful number, because it can be written as 25 + 215 + 221 + 42 + 47 + 8 + 57 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224489) 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 11 ways as a sum of consecutive naturals, for example, 24672 + ... + 24761.

It is an arithmetic number, because the mean of its divisors is an integer number (321321).

22224485 is an apocalyptic number.

It is an amenable number.

2224485 is a deficient number, since it is larger than the sum of its proper divisors (1631367).

2224485 is a wasteful number, since it uses less digits than its factorization.

2224485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49444 (or 49441 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 2224485 is about 1491.4707506351. The cubic root of 2224485 is about 130.5398653914.

The spelling of 2224485 in words is "two million, two hundred twenty-four thousand, four hundred eighty-five".

Divisors: 1 3 5 9 15 45 49433 148299 247165 444897 741495 2224485