Search a number
-
+
5447371 = 27120101
BaseRepresentation
bin10100110001111011001011
3101020202101111
4110301323023
52343303441
6312431151
764205356
oct24617313
911222344
105447371
113090766
1219a84b7
1311895c7
14a1b29d
15729081
hex531ecb

5447371 has 4 divisors (see below), whose sum is σ = 5467744. Its totient is φ = 5427000.

The previous prime is 5447353. The next prime is 5447401. The reversal of 5447371 is 1737445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1737445 = 5347489.

It is a cyclic number.

It is not a de Polignac number, because 5447371 - 25 = 5447339 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (5447311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9780 + ... + 10321.

It is an arithmetic number, because the mean of its divisors is an integer number (1366936).

Almost surely, 25447371 is an apocalyptic number.

5447371 is a deficient number, since it is larger than the sum of its proper divisors (20373).

5447371 is a wasteful number, since it uses less digits than its factorization.

5447371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20372.

The product of its digits is 11760, while the sum is 31.

The square root of 5447371 is about 2333.9603681297. The cubic root of 5447371 is about 175.9525849374.

The spelling of 5447371 in words is "five million, four hundred forty-seven thousand, three hundred seventy-one".

Divisors: 1 271 20101 5447371