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8082947 = 67120641
BaseRepresentation
bin11110110101011000000011
3120012122201102
4132311120003
54032123242
6445125015
7125463305
oct36653003
916178642
108082947
114620924
12285976b
1318a0112
141105975
15a99e32
hex7b5603

8082947 has 4 divisors (see below), whose sum is σ = 8203656. Its totient is φ = 7962240.

The previous prime is 8082937. The next prime is 8083001. The reversal of 8082947 is 7492808.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8082947 - 24 = 8082931 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 8082947.

It is not an unprimeable number, because it can be changed into a prime (8082937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60254 + ... + 60387.

It is an arithmetic number, because the mean of its divisors is an integer number (2050914).

Almost surely, 28082947 is an apocalyptic number.

8082947 is a deficient number, since it is larger than the sum of its proper divisors (120709).

8082947 is a wasteful number, since it uses less digits than its factorization.

8082947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120708.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 8082947 is about 2843.0524089436. The cubic root of 8082947 is about 200.6888497065.

The spelling of 8082947 in words is "eight million, eighty-two thousand, nine hundred forty-seven".

Divisors: 1 67 120641 8082947