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2208265 = 54310271
BaseRepresentation
bin1000011011001000001001
311011012011121
420123020021
51031131030
6115155241
724525043
oct10331011
94135147
102208265
111279114
128a5b21
135c4187
14416a93
152d947a
hex21b209

2208265 has 8 divisors (see below), whose sum is σ = 2711808. Its totient is φ = 1725360.

The previous prime is 2208259. The next prime is 2208277. The reversal of 2208265 is 5628022.

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

It is not a de Polignac number, because 2208265 - 23 = 2208257 is a prime.

It is a d-powerful number, because it can be written as 22 + 28 + 0 + 84 + 219 + 68 + 5 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4921 + ... + 5350.

It is an arithmetic number, because the mean of its divisors is an integer number (338976).

22208265 is an apocalyptic number.

It is an amenable number.

2208265 is a deficient number, since it is larger than the sum of its proper divisors (503543).

2208265 is a wasteful number, since it uses less digits than its factorization.

2208265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10319.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2208265 is about 1486.0232165077. The cubic root of 2208265 is about 130.2218106725.

The spelling of 2208265 in words is "two million, two hundred eight thousand, two hundred sixty-five".

Divisors: 1 5 43 215 10271 51355 441653 2208265