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8026897 = 17944843
BaseRepresentation
bin11110100111101100010001
3120002210211111
4132213230101
54023330042
6444013321
7125141014
oct36475421
916083744
108026897
1145927aa
122831241
131880758
1410cd37b
15a88517
hex7a7b11

8026897 has 4 divisors (see below), whose sum is σ = 8071920. Its totient is φ = 7981876.

The previous prime is 8026877. The next prime is 8026901. The reversal of 8026897 is 7986208.

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 a cyclic number.

It is not a de Polignac number, because 8026897 - 27 = 8026769 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8026877) 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, 22243 + ... + 22600.

It is an arithmetic number, because the mean of its divisors is an integer number (2017980).

Almost surely, 28026897 is an apocalyptic number.

It is an amenable number.

8026897 is a deficient number, since it is larger than the sum of its proper divisors (45023).

8026897 is a wasteful number, since it uses less digits than its factorization.

8026897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45022.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 8026897 is about 2833.1778976972. The cubic root of 8026897 is about 200.2238909374.

The spelling of 8026897 in words is "eight million, twenty-six thousand, eight hundred ninety-seven".

Divisors: 1 179 44843 8026897