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4244741 = 16372593
BaseRepresentation
bin10000001100010100000101
321222122200122
4100030110011
52041312431
6230551325
751036224
oct20142405
97878618
104244741
11243a156
121508545
13b580a7
147c6cbb
1558ca7b
hex40c505

4244741 has 4 divisors (see below), whose sum is σ = 4248972. Its totient is φ = 4240512.

The previous prime is 4244729. The next prime is 4244743. The reversal of 4244741 is 1474424.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1094116 + 3150625 = 1046^2 + 1775^2 .

It is a cyclic number.

It is not a de Polignac number, because 4244741 - 218 = 3982597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4244741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341 + ... + 2933.

It is an arithmetic number, because the mean of its divisors is an integer number (1062243).

Almost surely, 24244741 is an apocalyptic number.

It is an amenable number.

4244741 is a deficient number, since it is larger than the sum of its proper divisors (4231).

4244741 is a wasteful number, since it uses less digits than its factorization.

4244741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4230.

The product of its digits is 3584, while the sum is 26.

The square root of 4244741 is about 2060.2769231344. The cubic root of 4244741 is about 161.9137502576.

The spelling of 4244741 in words is "four million, two hundred forty-four thousand, seven hundred forty-one".

Divisors: 1 1637 2593 4244741