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5228557 = 8576101
BaseRepresentation
bin10011111100100000001101
3100211122020021
4103330200031
52314303212
6304022141
762304415
oct23744015
910748207
105228557
112a51324
121901951
131110b29
149a1645
156d4307
hex4fc80d

5228557 has 4 divisors (see below), whose sum is σ = 5235516. Its totient is φ = 5221600.

The previous prime is 5228543. The next prime is 5228593. The reversal of 5228557 is 7558225.

5228557 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 can be written as a sum of positive squares in 2 ways, for example, as 4186116 + 1042441 = 2046^2 + 1021^2 .

It is a cyclic number.

It is not a de Polignac number, because 5228557 - 215 = 5195789 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 (5228527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2194 + ... + 3907.

It is an arithmetic number, because the mean of its divisors is an integer number (1308879).

Almost surely, 25228557 is an apocalyptic number.

It is an amenable number.

5228557 is a deficient number, since it is larger than the sum of its proper divisors (6959).

5228557 is an equidigital number, since it uses as much as digits as its factorization.

5228557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6958.

The product of its digits is 28000, while the sum is 34.

The square root of 5228557 is about 2286.6038135191. The cubic root of 5228557 is about 173.5643857407.

The spelling of 5228557 in words is "five million, two hundred twenty-eight thousand, five hundred fifty-seven".

Divisors: 1 857 6101 5228557