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52544441 = 193127211
BaseRepresentation
bin1100100001110…
…0001110111001
310122212112102102
43020130032321
5101422410231
65114113145
71205422535
oct310341671
9118775372
1052544441
1127729464
121571b7b5
13ab695b1
146d9abc5
15492dacb
hex321c3b9

52544441 has 4 divisors (see below), whose sum is σ = 52573584. Its totient is φ = 52515300.

The previous prime is 52544419. The next prime is 52544497. The reversal of 52544441 is 14444525.

52544441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52544441 - 26 = 52544377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52544741) 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, 11675 + ... + 15536.

It is an arithmetic number, because the mean of its divisors is an integer number (13143396).

Almost surely, 252544441 is an apocalyptic number.

It is an amenable number.

52544441 is a deficient number, since it is larger than the sum of its proper divisors (29143).

52544441 is a wasteful number, since it uses less digits than its factorization.

52544441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29142.

The product of its digits is 12800, while the sum is 29.

The square root of 52544441 is about 7248.7544447305. The cubic root of 52544441 is about 374.5492444764.

Adding to 52544441 its reverse (14444525), we get a palindrome (66988966).

The spelling of 52544441 in words is "fifty-two million, five hundred forty-four thousand, four hundred forty-one".

Divisors: 1 1931 27211 52544441