Search a number
-
+
5427237 = 31809079
BaseRepresentation
bin10100101101000000100101
3101012201202210
4110231000211
52342132422
6312154033
764062564
oct24550045
911181683
105427237
113077622
121998919
1311803aa
14a13bdb
1572310c
hex52d025

5427237 has 4 divisors (see below), whose sum is σ = 7236320. Its totient is φ = 3618156.

The previous prime is 5427229. The next prime is 5427251. The reversal of 5427237 is 7327245.

5427237 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5427237 - 23 = 5427229 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5427337) 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, 904537 + ... + 904542.

It is an arithmetic number, because the mean of its divisors is an integer number (1809080).

Almost surely, 25427237 is an apocalyptic number.

It is an amenable number.

5427237 is a deficient number, since it is larger than the sum of its proper divisors (1809083).

5427237 is a wasteful number, since it uses less digits than its factorization.

5427237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809082.

The product of its digits is 11760, while the sum is 30.

The square root of 5427237 is about 2329.6431057138. The cubic root of 5427237 is about 175.7355381601.

The spelling of 5427237 in words is "five million, four hundred twenty-seven thousand, two hundred thirty-seven".

Divisors: 1 3 1809079 5427237