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4024441 = 7015741
BaseRepresentation
bin1111010110100001111001
321120110111101
433112201321
52012240231
6222131401
746131031
oct17264171
97513441
104024441
1122a9693
121420b61
13aaba35
1476a8c1
15547661
hex3d6879

4024441 has 4 divisors (see below), whose sum is σ = 4030884. Its totient is φ = 4018000.

The previous prime is 4024429. The next prime is 4024487. The reversal of 4024441 is 1444204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2805625 + 1218816 = 1675^2 + 1104^2 .

It is a cyclic number.

It is not a de Polignac number, because 4024441 - 217 = 3893369 is a prime.

It is a super-2 number, since 2×40244412 = 32392250724962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4024411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2170 + ... + 3571.

It is an arithmetic number, because the mean of its divisors is an integer number (1007721).

Almost surely, 24024441 is an apocalyptic number.

It is an amenable number.

4024441 is a deficient number, since it is larger than the sum of its proper divisors (6443).

4024441 is an equidigital number, since it uses as much as digits as its factorization.

4024441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6442.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 4024441 is about 2006.1009446187. The cubic root of 4024441 is about 159.0627628228.

Adding to 4024441 its reverse (1444204), we get a palindrome (5468645).

It can be divided in two parts, 4024 and 441, that added together give a triangular number (4465 = T94).

The spelling of 4024441 in words is "four million, twenty-four thousand, four hundred forty-one".

Divisors: 1 701 5741 4024441