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2194055 = 51373203
BaseRepresentation
bin1000010111101010000111
311010110200022
420113222013
51030202210
6115005355
724435443
oct10275207
94113608
102194055
111269476
1289985b
135ba876
14411823
152d5155
hex217a87

2194055 has 8 divisors (see below), whose sum is σ = 2652912. Its totient is φ = 1741888.

The previous prime is 2194051. The next prime is 2194069. The reversal of 2194055 is 5504912.

2194055 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 a cyclic number.

It is not a de Polignac number, because 2194055 - 22 = 2194051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2194051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 917 + ... + 2286.

It is an arithmetic number, because the mean of its divisors is an integer number (331614).

22194055 is an apocalyptic number.

2194055 is a deficient number, since it is larger than the sum of its proper divisors (458857).

2194055 is a wasteful number, since it uses less digits than its factorization.

2194055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3345.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 2194055 is about 1481.2342826170. The cubic root of 2194055 is about 129.9418872412.

Adding to 2194055 its reverse (5504912), we get a palindrome (7698967).

The spelling of 2194055 in words is "two million, one hundred ninety-four thousand, fifty-five".

Divisors: 1 5 137 685 3203 16015 438811 2194055