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5228131 is a prime number
BaseRepresentation
bin10011111100011001100011
3100211121122111
4103330121203
52314300011
6304020151
762303236
oct23743143
910747574
105228131
112a50a77
121901657
13111088c
149a141d
156d4121
hex4fc663

5228131 has 2 divisors, whose sum is σ = 5228132. Its totient is φ = 5228130.

The previous prime is 5228123. The next prime is 5228143. The reversal of 5228131 is 1318225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5228131 - 23 = 5228123 is a prime.

It is a super-2 number, since 2×52281312 = 54666707506322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5228101) 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 as a sum of consecutive naturals, namely, 2614065 + 2614066.

It is an arithmetic number, because the mean of its divisors is an integer number (2614066).

Almost surely, 25228131 is an apocalyptic number.

5228131 is a deficient number, since it is larger than the sum of its proper divisors (1).

5228131 is an equidigital number, since it uses as much as digits as its factorization.

5228131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 22.

The square root of 5228131 is about 2286.5106603731. The cubic root of 5228131 is about 173.5596718565.

The spelling of 5228131 in words is "five million, two hundred twenty-eight thousand, one hundred thirty-one".