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2828265 = 351161281
BaseRepresentation
bin1010110010011111101001
312022200122120
422302133221
51211001030
6140341453
733016446
oct12623751
95280576
102828265
111661a10
12b44889
1378043b
145389cd
153ad010
hex2b27e9

2828265 has 32 divisors (see below), whose sum is σ = 5035392. Its totient is φ = 1344000.

The previous prime is 2828257. The next prime is 2828281. The reversal of 2828265 is 5628282.

It is not a de Polignac number, because 2828265 - 23 = 2828257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 9925 + ... + 10205.

It is an arithmetic number, because the mean of its divisors is an integer number (157356).

22828265 is an apocalyptic number.

It is an amenable number.

2828265 is a deficient number, since it is larger than the sum of its proper divisors (2207127).

2828265 is a wasteful number, since it uses less digits than its factorization.

2828265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361.

The product of its digits is 15360, while the sum is 33.

The square root of 2828265 is about 1681.7446298413. The cubic root of 2828265 is about 141.4186541066.

The spelling of 2828265 in words is "two million, eight hundred twenty-eight thousand, two hundred sixty-five".

Divisors: 1 3 5 11 15 33 55 61 165 183 281 305 671 843 915 1405 2013 3091 3355 4215 9273 10065 15455 17141 46365 51423 85705 188551 257115 565653 942755 2828265