Search a number
-
+
52884727 = 77554961
BaseRepresentation
bin1100100110111…
…1010011110111
310200111211012121
43021233103313
5102014302402
65125300411
71211340610
oct311572367
9120454177
1052884727
1127941095
1215864707
13ac5844c
147048c07
154999837
hex326f4f7

52884727 has 4 divisors (see below), whose sum is σ = 60439696. Its totient is φ = 45329760.

The previous prime is 52884707. The next prime is 52884731. The reversal of 52884727 is 72748825.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 52884727 - 27 = 52884599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52884707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3777474 + ... + 3777487.

It is an arithmetic number, because the mean of its divisors is an integer number (15109924).

Almost surely, 252884727 is an apocalyptic number.

52884727 is a deficient number, since it is larger than the sum of its proper divisors (7554969).

52884727 is an equidigital number, since it uses as much as digits as its factorization.

52884727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7554968.

The product of its digits is 250880, while the sum is 43.

The square root of 52884727 is about 7272.1885976644. The cubic root of 52884727 is about 375.3560517580.

The spelling of 52884727 in words is "fifty-two million, eight hundred eighty-four thousand, seven hundred twenty-seven".

Divisors: 1 7 7554961 52884727