Search a number
-
+
5211943 = 111792647
BaseRepresentation
bin10011111000011100100111
3100210210102221
4103320130213
52313240233
6303413211
762205112
oct23703447
910723387
105211943
112a3a8a0
1218b4207
1311063b9
14999579
156ce42d
hex4f8727

5211943 has 8 divisors (see below), whose sum is σ = 5719680. Its totient is φ = 4709880.

The previous prime is 5211919. The next prime is 5211949. The reversal of 5211943 is 3491125.

5211943 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5211943 - 29 = 5211431 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 (5211949) 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, 646 + ... + 3292.

It is an arithmetic number, because the mean of its divisors is an integer number (714960).

Almost surely, 25211943 is an apocalyptic number.

5211943 is a deficient number, since it is larger than the sum of its proper divisors (507737).

5211943 is a wasteful number, since it uses less digits than its factorization.

5211943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2837.

The product of its digits is 1080, while the sum is 25.

The square root of 5211943 is about 2282.9680243052. The cubic root of 5211943 is about 173.3803541894.

The spelling of 5211943 in words is "five million, two hundred eleven thousand, nine hundred forty-three".

Divisors: 1 11 179 1969 2647 29117 473813 5211943