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55110183 = 3149123289
BaseRepresentation
bin1101001000111…
…0101000100111
310211200212221220
43102032220213
5103102011213
65245111423
71236300042
oct322165047
9124625856
1055110183
1129121107
1216558573
13b55739b
147467c59
154c88e23
hex348ea27

55110183 has 8 divisors (see below), whose sum is σ = 73974000. Its totient is φ = 36493248.

The previous prime is 55110173. The next prime is 55110199. The reversal of 55110183 is 38101155.

55110183 is digitally balanced in base 2, 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 not a de Polignac number, because 55110183 - 26 = 55110119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55110103) 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 7 ways as a sum of consecutive naturals, for example, 61198 + ... + 62091.

It is an arithmetic number, because the mean of its divisors is an integer number (9246750).

Almost surely, 255110183 is an apocalyptic number.

55110183 is a deficient number, since it is larger than the sum of its proper divisors (18863817).

55110183 is a wasteful number, since it uses less digits than its factorization.

55110183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123441.

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 55110183 is about 7423.6233067149. The cubic root of 55110183 is about 380.5490286277.

Subtracting from 55110183 its reverse (38101155), we obtain a triangular number (17009028 = T5832).

The spelling of 55110183 in words is "fifty-five million, one hundred ten thousand, one hundred eighty-three".

Divisors: 1 3 149 447 123289 369867 18370061 55110183