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52043243 = 721062107
BaseRepresentation
bin1100011010000…
…1110111101011
310121221001220112
43012201313223
5101310340433
65055244535
71201234400
oct306416753
9117831815
1052043243
112741694a
121551974b
13aa22425
146caa2a7
154880348
hex31a1deb

52043243 has 6 divisors (see below), whose sum is σ = 60540156. Its totient is φ = 44608452.

The previous prime is 52043237. The next prime is 52043269. The reversal of 52043243 is 34234025.

It is not a de Polignac number, because 52043243 - 214 = 52026859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52043293) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 531005 + ... + 531102.

It is an arithmetic number, because the mean of its divisors is an integer number (10090026).

Almost surely, 252043243 is an apocalyptic number.

52043243 is a deficient number, since it is larger than the sum of its proper divisors (8496913).

52043243 is a wasteful number, since it uses less digits than its factorization.

52043243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062121 (or 1062114 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 52043243 is about 7214.1002904035. The cubic root of 52043243 is about 373.3545517454.

Adding to 52043243 its reverse (34234025), we get a palindrome (86277268).

The spelling of 52043243 in words is "fifty-two million, forty-three thousand, two hundred forty-three".

Divisors: 1 7 49 1062107 7434749 52043243