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2885269 is a prime number
BaseRepresentation
bin1011000000011010010101
312102120211211
423000122111
51214312034
6141501421
733344602
oct13003225
95376754
102885269
1116a0822
12b71871
137a037a
145516a9
153bed64
hex2c0695

2885269 has 2 divisors, whose sum is σ = 2885270. Its totient is φ = 2885268.

The previous prime is 2885261. The next prime is 2885273. The reversal of 2885269 is 9625882.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1855044 + 1030225 = 1362^2 + 1015^2 .

It is a cyclic number.

It is not a de Polignac number, because 2885269 - 23 = 2885261 is a prime.

It is a super-2 number, since 2×28852692 = 16649554404722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2885261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1442634 + 1442635.

It is an arithmetic number, because the mean of its divisors is an integer number (1442635).

22885269 is an apocalyptic number.

It is an amenable number.

2885269 is a deficient number, since it is larger than the sum of its proper divisors (1).

2885269 is an equidigital number, since it uses as much as digits as its factorization.

2885269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 40.

The square root of 2885269 is about 1698.6079594774. The cubic root of 2885269 is about 142.3624444633.

The spelling of 2885269 in words is "two million, eight hundred eighty-five thousand, two hundred sixty-nine".