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5048289 = 324113681
BaseRepresentation
bin10011010000011111100001
3100111110221200
4103100133201
52243021124
6300111413
760624021
oct23203741
910443850
105048289
112938944
121835569
131079a6c
14955a81
1569abc9
hex4d07e1

5048289 has 12 divisors (see below), whose sum is σ = 7470372. Its totient is φ = 3283200.

The previous prime is 5048279. The next prime is 5048297. The reversal of 5048289 is 9828405.

It can be written as a sum of positive squares in 2 ways, for example, as 2433600 + 2614689 = 1560^2 + 1617^2 .

It is not a de Polignac number, because 5048289 - 217 = 4917217 is a prime.

It is a Curzon number.

5048289 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5048279) 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 11 ways as a sum of consecutive naturals, for example, 6472 + ... + 7209.

It is an arithmetic number, because the mean of its divisors is an integer number (622531).

Almost surely, 25048289 is an apocalyptic number.

It is an amenable number.

5048289 is a deficient number, since it is larger than the sum of its proper divisors (2422083).

5048289 is a wasteful number, since it uses less digits than its factorization.

5048289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13728 (or 13725 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 5048289 is about 2246.8397806697. The cubic root of 5048289 is about 171.5463188079.

Subtracting from 5048289 its sum of digits (36), we obtain a triangular number (5048253 = T3177).

The spelling of 5048289 in words is "five million, forty-eight thousand, two hundred eighty-nine".

Divisors: 1 3 9 41 123 369 13681 41043 123129 560921 1682763 5048289