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8006287 is a prime number
BaseRepresentation
bin11110100010101010001111
3120001202120011
4132202222033
54022200122
6443334051
7125023642
oct36425217
916052504
108006287
114579273
122821327
131874263
1410c5a59
15a82377
hex7a2a8f

8006287 has 2 divisors, whose sum is σ = 8006288. Its totient is φ = 8006286.

The previous prime is 8006281. The next prime is 8006329. The reversal of 8006287 is 7826008.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8006287 - 23 = 8006279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8006281) 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 as a sum of consecutive naturals, namely, 4003143 + 4003144.

It is an arithmetic number, because the mean of its divisors is an integer number (4003144).

Almost surely, 28006287 is an apocalyptic number.

8006287 is a deficient number, since it is larger than the sum of its proper divisors (1).

8006287 is an equidigital number, since it uses as much as digits as its factorization.

8006287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 8006287 is about 2829.5383015609. The cubic root of 8006287 is about 200.0523779482.

The spelling of 8006287 in words is "eight million, six thousand, two hundred eighty-seven".