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4241445 = 351321751
BaseRepresentation
bin10000001011100000100101
321222111011120
4100023200211
52041211240
6230524153
751023505
oct20134045
97874146
104241445
11243772a
121506659
13b56740
147c5a05
1558bad0
hex40b825

4241445 has 16 divisors (see below), whose sum is σ = 7308672. Its totient is φ = 2088000.

The previous prime is 4241443. The next prime is 4241459. The reversal of 4241445 is 5441424.

It is a happy number.

It is not a de Polignac number, because 4241445 - 21 = 4241443 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4241443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10681 + ... + 11070.

It is an arithmetic number, because the mean of its divisors is an integer number (456792).

Almost surely, 24241445 is an apocalyptic number.

It is an amenable number.

4241445 is a deficient number, since it is larger than the sum of its proper divisors (3067227).

4241445 is a wasteful number, since it uses less digits than its factorization.

4241445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21772.

The product of its digits is 2560, while the sum is 24.

The square root of 4241445 is about 2059.4768753254. The cubic root of 4241445 is about 161.8718312563.

Adding to 4241445 its reverse (5441424), we get a palindrome (9682869).

The spelling of 4241445 in words is "four million, two hundred forty-one thousand, four hundred forty-five".

Divisors: 1 3 5 13 15 39 65 195 21751 65253 108755 282763 326265 848289 1413815 4241445