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2213095 = 5442619
BaseRepresentation
bin1000011100010011100111
311011102210111
420130103213
51031304340
6115233451
724545113
oct10342347
94142714
102213095
111281805
128a8887
135c6431
14418743
152daaea
hex21c4e7

2213095 has 4 divisors (see below), whose sum is σ = 2655720. Its totient is φ = 1770472.

The previous prime is 2213093. The next prime is 2213137. The reversal of 2213095 is 5903122.

2213095 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2213095 - 21 = 2213093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213093) 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, 221305 + ... + 221314.

It is an arithmetic number, because the mean of its divisors is an integer number (663930).

22213095 is an apocalyptic number.

2213095 is a deficient number, since it is larger than the sum of its proper divisors (442625).

2213095 is an equidigital number, since it uses as much as digits as its factorization.

2213095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442624.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 2213095 is about 1487.6474716814. The cubic root of 2213095 is about 130.3166835451.

The spelling of 2213095 in words is "two million, two hundred thirteen thousand, ninety-five".

Divisors: 1 5 442619 2213095