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2225495 = 5716269
BaseRepresentation
bin1000011111010101010111
311012001210202
420133111113
51032203440
6115411115
724626216
oct10372527
94161722
102225495
111290058
128b3a9b
135cbc7c
1441d07d
152de615
hex21f557

2225495 has 8 divisors (see below), whose sum is σ = 2708640. Its totient is φ = 1755040.

The previous prime is 2225491. The next prime is 2225501. The reversal of 2225495 is 5945222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2225495 - 22 = 2225491 is a prime.

It is a d-powerful number, because it can be written as 210 + 213 + 218 + 52 + 44 + 93 + 59 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225491) 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, 2780 + ... + 3489.

It is an arithmetic number, because the mean of its divisors is an integer number (338580).

22225495 is an apocalyptic number.

2225495 is a deficient number, since it is larger than the sum of its proper divisors (483145).

2225495 is an equidigital number, since it uses as much as digits as its factorization.

2225495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6345.

The product of its digits is 7200, while the sum is 29.

The square root of 2225495 is about 1491.8093041673. The cubic root of 2225495 is about 130.5596190744.

The spelling of 2225495 in words is "two million, two hundred twenty-five thousand, four hundred ninety-five".

Divisors: 1 5 71 355 6269 31345 445099 2225495