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2225265 = 35721193
BaseRepresentation
bin1000011111010001110001
311012001111020
420133101301
51032202030
6115410053
724625440
oct10372161
94161436
102225265
11128a969
128b3929
135cbb33
1441cd57
152de510
hex21f471

2225265 has 16 divisors (see below), whose sum is σ = 4069248. Its totient is φ = 1017216.

The previous prime is 2225263. The next prime is 2225269. The reversal of 2225265 is 5625222.

2225265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2225265 - 21 = 2225263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2225263) 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 15 ways as a sum of consecutive naturals, for example, 10492 + ... + 10701.

It is an arithmetic number, because the mean of its divisors is an integer number (254328).

22225265 is an apocalyptic number.

It is an amenable number.

2225265 is a deficient number, since it is larger than the sum of its proper divisors (1843983).

2225265 is a wasteful number, since it uses less digits than its factorization.

2225265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21208.

The product of its digits is 2400, while the sum is 24.

The square root of 2225265 is about 1491.7322145747. The cubic root of 2225265 is about 130.5551212366. Note that the first 3 decimals are identical.

The spelling of 2225265 in words is "two million, two hundred twenty-five thousand, two hundred sixty-five".

Divisors: 1 3 5 7 15 21 35 105 21193 63579 105965 148351 317895 445053 741755 2225265