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5520727 = 43128389
BaseRepresentation
bin10101000011110101010111
3101101111000101
4111003311113
52403130402
6314154531
764632262
oct25036527
911344011
105520727
113130893
121a22a47
1311b3b04
14a39cd9
15740b87
hex543d57

5520727 has 4 divisors (see below), whose sum is σ = 5649160. Its totient is φ = 5392296.

The previous prime is 5520721. The next prime is 5520751. The reversal of 5520727 is 7270255.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5520727 - 215 = 5487959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5520695 and 5520704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5520721) 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, 64152 + ... + 64237.

It is an arithmetic number, because the mean of its divisors is an integer number (1412290).

Almost surely, 25520727 is an apocalyptic number.

5520727 is a deficient number, since it is larger than the sum of its proper divisors (128433).

5520727 is a wasteful number, since it uses less digits than its factorization.

5520727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128432.

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 5520727 is about 2349.6227356748. The cubic root of 5520727 is about 176.7388767743.

The spelling of 5520727 in words is "five million, five hundred twenty thousand, seven hundred twenty-seven".

Divisors: 1 43 128389 5520727