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5221943 = 23297829
BaseRepresentation
bin10011111010111000110111
3100211022011022
4103322320313
52314100233
6303531355
762246216
oct23727067
910738138
105221943
112a47361
1218b9b5b
13110ab0c
1499d07d
156d2398
hex4fae37

5221943 has 8 divisors (see below), whose sum is σ = 5637600. Its totient is φ = 4822048.

The previous prime is 5221939. The next prime is 5221949. The reversal of 5221943 is 3491225.

5221943 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 5221943 - 22 = 5221939 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5221949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3248 + ... + 4581.

It is an arithmetic number, because the mean of its divisors is an integer number (704700).

Almost surely, 25221943 is an apocalyptic number.

5221943 is a deficient number, since it is larger than the sum of its proper divisors (415657).

5221943 is a wasteful number, since it uses less digits than its factorization.

5221943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7881.

The product of its digits is 2160, while the sum is 26.

The square root of 5221943 is about 2285.1571061964. The cubic root of 5221943 is about 173.4911699227.

The spelling of 5221943 in words is "five million, two hundred twenty-one thousand, nine hundred forty-three".

Divisors: 1 23 29 667 7829 180067 227041 5221943