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2220134 = 27158581
BaseRepresentation
bin1000011110000001100110
311011210110012
420132001212
51032021014
6115330222
724604460
oct10360146
94153405
102220134
111287024
128b0972
135c96b7
1441b130
152dcc3e
hex21e066

2220134 has 8 divisors (see below), whose sum is σ = 3805968. Its totient is φ = 951480.

The previous prime is 2220089. The next prime is 2220151. The reversal of 2220134 is 4310222.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 158581 = 2220134 / (2 + 2 + 2 + 0 + 1 + 3 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79277 + ... + 79304.

It is an arithmetic number, because the mean of its divisors is an integer number (475746).

22220134 is an apocalyptic number.

2220134 is a deficient number, since it is larger than the sum of its proper divisors (1585834).

2220134 is a wasteful number, since it uses less digits than its factorization.

2220134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158590.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2220134 is about 1490.0114093523. The cubic root of 2220134 is about 130.4546996607.

Adding to 2220134 its reverse (4310222), we get a palindrome (6530356).

The spelling of 2220134 in words is "two million, two hundred twenty thousand, one hundred thirty-four".

Divisors: 1 2 7 14 158581 317162 1110067 2220134