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5550013 = 71734583
BaseRepresentation
bin10101001010111110111101
3101102222012001
4111022332331
52410100023
6314542301
765113540
oct25127675
911388161
105550013
113150897
121a37991
1311c4241
14a46857
157496ad
hex54afbd

5550013 has 8 divisors (see below), whose sum is σ = 6380928. Its totient is φ = 4728624.

The previous prime is 5550011. The next prime is 5550019. The reversal of 5550013 is 3100555.

5550013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5550013 - 21 = 5550011 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1081 + ... + 3502.

It is an arithmetic number, because the mean of its divisors is an integer number (797616).

Almost surely, 25550013 is an apocalyptic number.

It is an amenable number.

5550013 is a deficient number, since it is larger than the sum of its proper divisors (830915).

5550013 is a wasteful number, since it uses less digits than its factorization.

5550013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4763.

The product of its (nonzero) digits is 375, while the sum is 19.

The square root of 5550013 is about 2355.8465569727. The cubic root of 5550013 is about 177.0508434911.

Adding to 5550013 its reverse (3100555), we get a palindrome (8650568).

The spelling of 5550013 in words is "five million, five hundred fifty thousand, thirteen".

Divisors: 1 7 173 1211 4583 32081 792859 5550013