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5320013 = 26919777
BaseRepresentation
bin10100010010110101001101
3101000021200112
4110102311031
52330220023
6310005405
763135146
oct24226515
911007615
105320013
113004006
121946865
13114364a
149c6acd
15701478
hex512d4d

5320013 has 4 divisors (see below), whose sum is σ = 5340060. Its totient is φ = 5299968.

The previous prime is 5319989. The next prime is 5320027. The reversal of 5320013 is 3100235.

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 1247689 + 4072324 = 1117^2 + 2018^2 .

It is a cyclic number.

It is not a de Polignac number, because 5320013 - 26 = 5319949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5320013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5320033) 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, 9620 + ... + 10157.

It is an arithmetic number, because the mean of its divisors is an integer number (1335015).

Almost surely, 25320013 is an apocalyptic number.

It is an amenable number.

5320013 is a deficient number, since it is larger than the sum of its proper divisors (20047).

5320013 is a wasteful number, since it uses less digits than its factorization.

5320013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20046.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 5320013 is about 2306.5153370398. The cubic root of 5320013 is about 174.5705168975.

Adding to 5320013 its reverse (3100235), we get a palindrome (8420248).

The spelling of 5320013 in words is "five million, three hundred twenty thousand, thirteen".

Divisors: 1 269 19777 5320013