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8097473 = 10180173
BaseRepresentation
bin11110111000111011000001
3120020101122102
4132320323001
54033104343
6445320145
7125553536
oct36707301
916211572
108097473
11463082a
122866055
1318a6907
14110ad8d
15a9e3b8
hex7b8ec1

8097473 has 4 divisors (see below), whose sum is σ = 8177748. Its totient is φ = 8017200.

The previous prime is 8097469. The next prime is 8097493. The reversal of 8097473 is 3747908.

8097473 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5166529 + 2930944 = 2273^2 + 1712^2 .

It is a cyclic number.

It is not a de Polignac number, because 8097473 - 22 = 8097469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8097493) 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, 39986 + ... + 40187.

It is an arithmetic number, because the mean of its divisors is an integer number (2044437).

Almost surely, 28097473 is an apocalyptic number.

It is an amenable number.

8097473 is a deficient number, since it is larger than the sum of its proper divisors (80275).

8097473 is a wasteful number, since it uses less digits than its factorization.

8097473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80274.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 8097473 is about 2845.6059108738. The cubic root of 8097473 is about 200.8089981973.

The spelling of 8097473 in words is "eight million, ninety-seven thousand, four hundred seventy-three".

Divisors: 1 101 80173 8097473