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2160230 = 25216023
BaseRepresentation
bin1000001111011001100110
311001202021112
420033121212
51023111410
6114145022
724235022
oct10173146
94052245
102160230
111246016
12882172
135a8357
14403382
152ca105
hex20f666

2160230 has 8 divisors (see below), whose sum is σ = 3888432. Its totient is φ = 864088.

The previous prime is 2160217. The next prime is 2160233. The reversal of 2160230 is 320612.

2160230 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 Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160233) 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 3 ways as a sum of consecutive naturals, for example, 108002 + ... + 108021.

It is an arithmetic number, because the mean of its divisors is an integer number (486054).

22160230 is an apocalyptic number.

2160230 is a deficient number, since it is larger than the sum of its proper divisors (1728202).

2160230 is a wasteful number, since it uses less digits than its factorization.

2160230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216030.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2160230 is about 1469.7720911760. The cubic root of 2160230 is about 129.2706693870.

Adding to 2160230 its reverse (320612), we get a palindrome (2480842).

The spelling of 2160230 in words is "two million, one hundred sixty thousand, two hundred thirty".

Divisors: 1 2 5 10 216023 432046 1080115 2160230