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5210849 = 7744407
BaseRepresentation
bin10011111000001011100001
3100210201221102
4103320023201
52313221344
6303404145
762201660
oct23701341
910721842
105210849
112a39a96
1218b3655
131105a57
14998dd7
156cde4e
hex4f82e1

5210849 has 4 divisors (see below), whose sum is σ = 5955264. Its totient is φ = 4466436.

The previous prime is 5210839. The next prime is 5210851. The reversal of 5210849 is 9480125.

5210849 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5210849 - 216 = 5145313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5210839) 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, 372197 + ... + 372210.

It is an arithmetic number, because the mean of its divisors is an integer number (1488816).

Almost surely, 25210849 is an apocalyptic number.

It is an amenable number.

5210849 is a deficient number, since it is larger than the sum of its proper divisors (744415).

5210849 is an equidigital number, since it uses as much as digits as its factorization.

5210849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744414.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 5210849 is about 2282.7284113534. The cubic root of 5210849 is about 173.3682223491.

It can be divided in two parts, 52 and 10849, that added together give a palindrome (10901).

The spelling of 5210849 in words is "five million, two hundred ten thousand, eight hundred forty-nine".

Divisors: 1 7 744407 5210849