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2982265 = 511134397
BaseRepresentation
bin1011011000000101111001
312121111220021
423120011321
51230413030
6143530441
734230436
oct13300571
95544807
102982265
111757690
12bb9a21
13805570
14578b8d
153dd97a
hex2d8179

2982265 has 32 divisors (see below), whose sum is σ = 4346496. Its totient is φ = 1935360.

The previous prime is 2982247. The next prime is 2982277. The reversal of 2982265 is 5622892.

2982265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2982265 - 25 = 2982233 is a prime.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 2982265.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30697 + ... + 30793.

It is an arithmetic number, because the mean of its divisors is an integer number (135828).

22982265 is an apocalyptic number.

It is an amenable number.

2982265 is a deficient number, since it is larger than the sum of its proper divisors (1364231).

2982265 is a wasteful number, since it uses less digits than its factorization.

2982265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169.

The product of its digits is 17280, while the sum is 34.

The square root of 2982265 is about 1726.9235651875. The cubic root of 2982265 is about 143.9401918554.

The spelling of 2982265 in words is "two million, nine hundred eighty-two thousand, two hundred sixty-five".

Divisors: 1 5 11 13 43 55 65 97 143 215 473 485 559 715 1067 1261 2365 2795 4171 5335 6149 6305 13871 20855 30745 45881 54223 69355 229405 271115 596453 2982265