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5221061 = 7437027
BaseRepresentation
bin10011111010101011000101
3100211020221122
4103322223011
52314033221
6303523325
762243516
oct23725305
910736848
105221061
112a4672a
1218b9545
13110a5b1
1499ca0d
156d1eab
hex4faac5

5221061 has 4 divisors (see below), whose sum is σ = 5228832. Its totient is φ = 5213292.

The previous prime is 5221049. The next prime is 5221079. The reversal of 5221061 is 1601225.

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 5221061 - 26 = 5220997 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 (5221001) 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 in 3 ways as a sum of consecutive naturals, for example, 2771 + ... + 4256.

It is an arithmetic number, because the mean of its divisors is an integer number (1307208).

Almost surely, 25221061 is an apocalyptic number.

It is an amenable number.

5221061 is a deficient number, since it is larger than the sum of its proper divisors (7771).

5221061 is an equidigital number, since it uses as much as digits as its factorization.

5221061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7770.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 5221061 is about 2284.9641135038. The cubic root of 5221061 is about 173.4814016667.

Adding to 5221061 its reverse (1601225), we get a palindrome (6822286).

The spelling of 5221061 in words is "five million, two hundred twenty-one thousand, sixty-one".

Divisors: 1 743 7027 5221061