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5520043 = 17873089
BaseRepresentation
bin10101000011101010101011
3101101110002001
4111003222223
52403120133
6314151431
764630264
oct25035253
911343061
105520043
113130321
121a22577
1311b36c9
14a3996b
1574087d
hex543aab

5520043 has 4 divisors (see below), whose sum is σ = 5524920. Its totient is φ = 5515168.

The previous prime is 5520029. The next prime is 5520049. The reversal of 5520043 is 3400255.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5520043 - 29 = 5519531 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 5520043.

It is not an unprimeable number, because it can be changed into a prime (5520049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243 + ... + 3331.

It is an arithmetic number, because the mean of its divisors is an integer number (1381230).

Almost surely, 25520043 is an apocalyptic number.

5520043 is a deficient number, since it is larger than the sum of its proper divisors (4877).

5520043 is a wasteful number, since it uses less digits than its factorization.

5520043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4876.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 5520043 is about 2349.4771758840. The cubic root of 5520043 is about 176.7315773501.

Adding to 5520043 its reverse (3400255), we get a palindrome (8920298).

The spelling of 5520043 in words is "five million, five hundred twenty thousand, forty-three".

Divisors: 1 1787 3089 5520043