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5223013 = 10151713
BaseRepresentation
bin10011111011001001100101
3100211100121221
4103323021211
52314114023
6303540341
762252305
oct23731145
910740557
105223013
112a48144
1218ba6b1
13110b453
1499d605
156d285d
hex4fb265

5223013 has 4 divisors (see below), whose sum is σ = 5274828. Its totient is φ = 5171200.

The previous prime is 5223007. The next prime is 5223017. The reversal of 5223013 is 3103225.

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 4418404 + 804609 = 2102^2 + 897^2 .

It is not a de Polignac number, because 5223013 - 25 = 5222981 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 (5223017) 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, 25756 + ... + 25957.

It is an arithmetic number, because the mean of its divisors is an integer number (1318707).

Almost surely, 25223013 is an apocalyptic number.

It is an amenable number.

5223013 is a deficient number, since it is larger than the sum of its proper divisors (51815).

5223013 is a wasteful number, since it uses less digits than its factorization.

5223013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51814.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 5223013 is about 2285.3912137750. The cubic root of 5223013 is about 173.5030188248.

Adding to 5223013 its reverse (3103225), we get a palindrome (8326238).

The spelling of 5223013 in words is "five million, two hundred twenty-three thousand, thirteen".

Divisors: 1 101 51713 5223013