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2225523 = 35313997
BaseRepresentation
bin1000011111010101110011
311012001211210
420133111303
51032204043
6115411203
724626256
oct10372563
94161753
102225523
111290083
128b3b03
135cbca1
1441d09d
152de633
hex21f573

2225523 has 8 divisors (see below), whose sum is σ = 3023568. Its totient is φ = 1455584.

The previous prime is 2225501. The next prime is 2225533. The reversal of 2225523 is 3255222.

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 2225523 - 25 = 2225491 is a prime.

It is a d-powerful number, because it can be written as 22 + 25 + 216 + 54 + 55 + 221 + 310 .

It is a self number, because there is not a number n which added to its sum of digits gives 2225523.

It is not an unprimeable number, because it can be changed into a prime (2225533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6840 + ... + 7157.

It is an arithmetic number, because the mean of its divisors is an integer number (377946).

22225523 is an apocalyptic number.

2225523 is a deficient number, since it is larger than the sum of its proper divisors (798045).

2225523 is a wasteful number, since it uses less digits than its factorization.

2225523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14053.

The product of its digits is 1200, while the sum is 21.

The square root of 2225523 is about 1491.8186887152. The cubic root of 2225523 is about 130.5601666161.

The spelling of 2225523 in words is "two million, two hundred twenty-five thousand, five hundred twenty-three".

Divisors: 1 3 53 159 13997 41991 741841 2225523