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5211343 = 13738039
BaseRepresentation
bin10011111000010011001111
3100210202121201
4103320103033
52313230333
6303410331
762203264
oct23702317
910722551
105211343
112a3a3a5
1218b39a7
131106047
1499926b
156ce17d
hex4f84cf

5211343 has 4 divisors (see below), whose sum is σ = 5249520. Its totient is φ = 5173168.

The previous prime is 5211307. The next prime is 5211347. The reversal of 5211343 is 3431125.

5211343 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.

It is a cyclic number.

It is not a de Polignac number, because 5211343 - 221 = 3114191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5211343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5211347) 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, 18883 + ... + 19156.

It is an arithmetic number, because the mean of its divisors is an integer number (1312380).

Almost surely, 25211343 is an apocalyptic number.

5211343 is a deficient number, since it is larger than the sum of its proper divisors (38177).

5211343 is a wasteful number, since it uses less digits than its factorization.

5211343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38176.

The product of its digits is 360, while the sum is 19.

The square root of 5211343 is about 2282.8366126379. The cubic root of 5211343 is about 173.3737007395.

Adding to 5211343 its reverse (3431125), we get a palindrome (8642468).

The spelling of 5211343 in words is "five million, two hundred eleven thousand, three hundred forty-three".

Divisors: 1 137 38039 5211343