Search a number
-
+
5427889 = 47532179
BaseRepresentation
bin10100101101001010110001
3101012202122221
4110231022301
52342143024
6312201041
764064515
oct24551261
911182587
105427889
113078065
121999181
13118078c
14a14145
157233e4
hex52d2b1

5427889 has 8 divisors (see below), whose sum is σ = 5650560. Its totient is φ = 5209776.

The previous prime is 5427887. The next prime is 5427893. The reversal of 5427889 is 9887245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5427889 - 21 = 5427887 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 (5427887) 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 7 ways as a sum of consecutive naturals, for example, 1402 + ... + 3580.

It is an arithmetic number, because the mean of its divisors is an integer number (706320).

Almost surely, 25427889 is an apocalyptic number.

It is an amenable number.

5427889 is a deficient number, since it is larger than the sum of its proper divisors (222671).

5427889 is a wasteful number, since it uses less digits than its factorization.

5427889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279.

The product of its digits is 161280, while the sum is 43.

The square root of 5427889 is about 2329.7830371088. The cubic root of 5427889 is about 175.7425751959.

The spelling of 5427889 in words is "five million, four hundred twenty-seven thousand, eight hundred eighty-nine".

Divisors: 1 47 53 2179 2491 102413 115487 5427889