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52086443 = 271119213
BaseRepresentation
bin1100011010110…
…0011010101011
310122000021011112
43012230122223
5101313231233
65100220535
71201504343
oct306543253
9118007145
1052086443
1127446352
121553a74b
13aa38ca6
146cbbd23
15488d048
hex31ac6ab

52086443 has 4 divisors (see below), whose sum is σ = 52108368. Its totient is φ = 52064520.

The previous prime is 52086427. The next prime is 52086469. The reversal of 52086443 is 34468025.

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 52086443 - 24 = 52086427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52086493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6896 + ... + 12317.

It is an arithmetic number, because the mean of its divisors is an integer number (13027092).

Almost surely, 252086443 is an apocalyptic number.

52086443 is a deficient number, since it is larger than the sum of its proper divisors (21925).

52086443 is a wasteful number, since it uses less digits than its factorization.

52086443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21924.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 52086443 is about 7217.0938056811. The cubic root of 52086443 is about 373.4578277585.

The spelling of 52086443 in words is "fifty-two million, eighty-six thousand, four hundred forty-three".

Divisors: 1 2711 19213 52086443