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2828273 = 71723767
BaseRepresentation
bin1010110010011111110001
312022200122212
422302133301
51211001043
6140341505
733016460
oct12623761
95280585
102828273
111661a18
12b44895
13780446
145389d7
153ad018
hex2b27f1

2828273 has 8 divisors (see below), whose sum is σ = 3422592. Its totient is φ = 2281536.

The previous prime is 2828257. The next prime is 2828281. The reversal of 2828273 is 3728282.

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

It is not a de Polignac number, because 2828273 - 24 = 2828257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2828173) 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 7 ways as a sum of consecutive naturals, for example, 11765 + ... + 12002.

It is an arithmetic number, because the mean of its divisors is an integer number (427824).

22828273 is an apocalyptic number.

It is an amenable number.

2828273 is a deficient number, since it is larger than the sum of its proper divisors (594319).

2828273 is a wasteful number, since it uses less digits than its factorization.

2828273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23791.

The product of its digits is 10752, while the sum is 32.

The square root of 2828273 is about 1681.7470083220. The cubic root of 2828273 is about 141.4187874449.

Subtracting 2828273 from its reverse (3728282), we obtain a palindrome (900009).

The spelling of 2828273 in words is "two million, eight hundred twenty-eight thousand, two hundred seventy-three".

Divisors: 1 7 17 119 23767 166369 404039 2828273