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8087297 = 11371569
BaseRepresentation
bin11110110110011100000001
3120012212200112
4132312130001
54032243142
6445201105
7125512061
oct36663401
916185615
108087297
114624119
122860195
1318a20aa
1411073a1
15a9b382
hex7b6701

8087297 has 4 divisors (see below), whose sum is σ = 8158980. Its totient is φ = 8015616.

The previous prime is 8087281. The next prime is 8087333. The reversal of 8087297 is 7927808.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2686321 + 5400976 = 1639^2 + 2324^2 .

It is a cyclic number.

It is not a de Polignac number, because 8087297 - 24 = 8087281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8087207) 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, 35672 + ... + 35897.

It is an arithmetic number, because the mean of its divisors is an integer number (2039745).

Almost surely, 28087297 is an apocalyptic number.

It is an amenable number.

8087297 is a deficient number, since it is larger than the sum of its proper divisors (71683).

8087297 is a wasteful number, since it uses less digits than its factorization.

8087297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71682.

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 8087297 is about 2843.8173288733. The cubic root of 8087297 is about 200.7248448263.

The spelling of 8087297 in words is "eight million, eighty-seven thousand, two hundred ninety-seven".

Divisors: 1 113 71569 8087297