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550838103 = 31342113681
BaseRepresentation
bin100000110101010…
…001111101010111
31102101111110211020
4200311101331113
52112003304403
6130354212223
716436021664
oct4065217527
91371443736
10550838103
11262a2a902
12134584073
138a174b0a
145322aa6b
153355b453
hex20d51f57

550838103 has 8 divisors (see below), whose sum is σ = 734559216. Its totient is φ = 367171200.

The previous prime is 550838087. The next prime is 550838137. The reversal of 550838103 is 301838055.

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

It is not a de Polignac number, because 550838103 - 24 = 550838087 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550838153) 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, 33423 + ... + 47103.

It is an arithmetic number, because the mean of its divisors is an integer number (91819902).

Almost surely, 2550838103 is an apocalyptic number.

550838103 is a deficient number, since it is larger than the sum of its proper divisors (183721113).

550838103 is a wasteful number, since it uses less digits than its factorization.

550838103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27105.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 550838103 is about 23469.9404132179. The cubic root of 550838103 is about 819.7372264303.

The spelling of 550838103 in words is "five hundred fifty million, eight hundred thirty-eight thousand, one hundred three".

Divisors: 1 3 13421 13681 40263 41043 183612701 550838103