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52443051 = 317481017
BaseRepresentation
bin1100100000001…
…1011110101011
310122200101100020
43020003132223
5101411134201
65112011523
71204521123
oct310033653
9118611306
1052443051
112766a271
1215690ba3
13ab323bb
146d71c83
15490da36
hex32037ab

52443051 has 4 divisors (see below), whose sum is σ = 69924072. Its totient is φ = 34962032.

The previous prime is 52443043. The next prime is 52443071. The reversal of 52443051 is 15034425.

52443051 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.

It is a cyclic number.

It is not a de Polignac number, because 52443051 - 23 = 52443043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52443031) 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, 8740506 + ... + 8740511.

It is an arithmetic number, because the mean of its divisors is an integer number (17481018).

Almost surely, 252443051 is an apocalyptic number.

52443051 is a deficient number, since it is larger than the sum of its proper divisors (17481021).

52443051 is a wasteful number, since it uses less digits than its factorization.

52443051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17481020.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 52443051 is about 7241.7574524421. The cubic root of 52443051 is about 374.3081786958.

Adding to 52443051 its reverse (15034425), we get a palindrome (67477476).

The spelling of 52443051 in words is "fifty-two million, four hundred forty-three thousand, fifty-one".

Divisors: 1 3 17481017 52443051