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52027651 = 134002127
BaseRepresentation
bin1100011001111…
…0000100000011
310121220021112001
43012132010003
5101304341101
65055044431
71201141054
oct306360403
9117807461
1052027651
1127406165
1215510717
13aa182c0
146ca472b
15487a901
hex319e103

52027651 has 4 divisors (see below), whose sum is σ = 56029792. Its totient is φ = 48025512.

The previous prime is 52027627. The next prime is 52027673. The reversal of 52027651 is 15672025.

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 52027651 - 27 = 52027523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52027621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2001051 + ... + 2001076.

It is an arithmetic number, because the mean of its divisors is an integer number (14007448).

Almost surely, 252027651 is an apocalyptic number.

52027651 is a deficient number, since it is larger than the sum of its proper divisors (4002141).

52027651 is a wasteful number, since it uses less digits than its factorization.

52027651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4002140.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 52027651 is about 7213.0195480118. The cubic root of 52027651 is about 373.3172627188.

Adding to 52027651 its reverse (15672025), we get a palindrome (67699676).

The spelling of 52027651 in words is "fifty-two million, twenty-seven thousand, six hundred fifty-one".

Divisors: 1 13 4002127 52027651