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8242833 = 32747611
BaseRepresentation
bin11111011100011010010001
3120111210001010
4133130122101
54102232313
6452401133
7130030404
oct37343221
916453033
108242833
11471aa65
1229161a9
131927b21
141147d3b
15acc4c3
hex7dc691

8242833 has 4 divisors (see below), whose sum is σ = 10990448. Its totient is φ = 5495220.

The previous prime is 8242811. The next prime is 8242847. The reversal of 8242833 is 3382428.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8242833 - 213 = 8234641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8242833.

It is not an unprimeable number, because it can be changed into a prime (8242733) 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 3 ways as a sum of consecutive naturals, for example, 1373803 + ... + 1373808.

It is an arithmetic number, because the mean of its divisors is an integer number (2747612).

Almost surely, 28242833 is an apocalyptic number.

It is an amenable number.

8242833 is a deficient number, since it is larger than the sum of its proper divisors (2747615).

8242833 is a wasteful number, since it uses less digits than its factorization.

8242833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2747614.

The product of its digits is 9216, while the sum is 30.

The square root of 8242833 is about 2871.0334376318. The cubic root of 8242833 is about 202.0034718222.

The spelling of 8242833 in words is "eight million, two hundred forty-two thousand, eight hundred thirty-three".

Divisors: 1 3 2747611 8242833