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2205133 = 71013119
BaseRepresentation
bin1000011010010111001101
311011000212121
420122113031
51031031013
6115132541
724512650
oct10322715
94130777
102205133
111276827
128a4151
135c2918
14415897
152d858d
hex21a5cd

2205133 has 8 divisors (see below), whose sum is σ = 2545920. Its totient is φ = 1870800.

The previous prime is 2205113. The next prime is 2205139. The reversal of 2205133 is 3315022.

2205133 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 2205133 - 213 = 2196941 is a prime.

It is a super-2 number, since 2×22051332 = 9725223095378, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

2205133 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205139) 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, 853 + ... + 2266.

It is an arithmetic number, because the mean of its divisors is an integer number (318240).

22205133 is an apocalyptic number.

It is an amenable number.

2205133 is a deficient number, since it is larger than the sum of its proper divisors (340787).

2205133 is a wasteful number, since it uses less digits than its factorization.

2205133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3227.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 2205133 is about 1484.9690232459. The cubic root of 2205133 is about 130.1602166633.

The spelling of 2205133 in words is "two million, two hundred five thousand, one hundred thirty-three".

Divisors: 1 7 101 707 3119 21833 315019 2205133