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BaseRepresentation
bin1000101101110111011001
311022002110021
420231313121
51041110032
6120550441
725264600
oct10556731
94262407
102285017
111320849
12922421
136200a7
14436a37
15302097
hex22ddd9

2285017 has 6 divisors (see below), whose sum is σ = 2658138. Its totient is φ = 1958544.

The previous prime is 2284963. The next prime is 2285039. The reversal of 2285017 is 7105822.

It can be written as a sum of positive squares in only one way, i.e., 1713481 + 571536 = 1309^2 + 756^2 .

It is a de Polignac number, because none of the positive numbers 2k-2285017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2284982 and 2285000.

It is not an unprimeable number, because it can be changed into a prime (2285047) 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 5 ways as a sum of consecutive naturals, for example, 23268 + ... + 23365.

It is an arithmetic number, because the mean of its divisors is an integer number (443023).

22285017 is an apocalyptic number.

It is an amenable number.

2285017 is a deficient number, since it is larger than the sum of its proper divisors (373121).

2285017 is an equidigital number, since it uses as much as digits as its factorization.

2285017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46647 (or 46640 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 2285017 is about 1511.6272688729. The cubic root of 2285017 is about 131.7133548753.

The spelling of 2285017 in words is "two million, two hundred eighty-five thousand, seventeen".

Divisors: 1 7 49 46633 326431 2285017