Search a number
-
+
5219389 = 73731999
BaseRepresentation
bin10011111010010000111101
3100211011122201
4103322100331
52314010024
6303511501
762235610
oct23722075
910734581
105219389
112a4544a
1218b8591
1311098c6
1499c177
156d1744
hex4fa43d

5219389 has 8 divisors (see below), whose sum is σ = 5984000. Its totient is φ = 4459536.

The previous prime is 5219381. The next prime is 5219393. The reversal of 5219389 is 9839125.

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 5219389 - 23 = 5219381 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 (5219381) 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 7 ways as a sum of consecutive naturals, for example, 1612 + ... + 3610.

It is an arithmetic number, because the mean of its divisors is an integer number (748000).

Almost surely, 25219389 is an apocalyptic number.

It is an amenable number.

5219389 is a deficient number, since it is larger than the sum of its proper divisors (764611).

5219389 is a wasteful number, since it uses less digits than its factorization.

5219389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379.

The product of its digits is 19440, while the sum is 37.

The square root of 5219389 is about 2284.5982141287. The cubic root of 5219389 is about 173.4628810460.

The spelling of 5219389 in words is "five million, two hundred nineteen thousand, three hundred eighty-nine".

Divisors: 1 7 373 1999 2611 13993 745627 5219389