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24144445 = 513371453
BaseRepresentation
bin101110000011…
…0101000111101
31200102122221201
41130012220331
522140110240
62221255501
7412136653
oct134065075
950378851
1024144445
11126a1096
128104591
135004970
1432c6dd3
1521bdd9a
hex1706a3d

24144445 has 8 divisors (see below), whose sum is σ = 31202136. Its totient is φ = 17829696.

The previous prime is 24144431. The next prime is 24144487. The reversal of 24144445 is 54444142.

It can be written as a sum of positive squares in 4 ways, for example, as 466489 + 23677956 = 683^2 + 4866^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 24144445 - 25 = 24144413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 185662 + ... + 185791.

It is an arithmetic number, because the mean of its divisors is an integer number (3900267).

Almost surely, 224144445 is an apocalyptic number.

It is an amenable number.

24144445 is a deficient number, since it is larger than the sum of its proper divisors (7057691).

24144445 is a wasteful number, since it uses less digits than its factorization.

24144445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371471.

The product of its digits is 10240, while the sum is 28.

The square root of 24144445 is about 4913.6997262755. The cubic root of 24144445 is about 289.0274395948.

Adding to 24144445 its reverse (54444142), we get a palindrome (78588587).

It can be divided in two parts, 2414 and 4445, that added together give a cube (6859 = 193).

The spelling of 24144445 in words is "twenty-four million, one hundred forty-four thousand, four hundred forty-five".

Divisors: 1 5 13 65 371453 1857265 4828889 24144445