Search a number
-
+
8082293 = 17475429
BaseRepresentation
bin11110110101001101110101
3120012121211012
4132311031311
54032113133
6445122005
7125461352
oct36651565
916177735
108082293
11462038a
122859305
13189ca2b
141105629
15a99b48
hex7b5375

8082293 has 4 divisors (see below), whose sum is σ = 8557740. Its totient is φ = 7606848.

The previous prime is 8082287. The next prime is 8082301. The reversal of 8082293 is 3922808.

It is a happy number.

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 6461764 + 1620529 = 2542^2 + 1273^2 .

It is a cyclic number.

It is not a de Polignac number, because 8082293 - 26 = 8082229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8088293) 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, 237698 + ... + 237731.

It is an arithmetic number, because the mean of its divisors is an integer number (2139435).

Almost surely, 28082293 is an apocalyptic number.

It is an amenable number.

8082293 is a deficient number, since it is larger than the sum of its proper divisors (475447).

8082293 is a wasteful number, since it uses less digits than its factorization.

8082293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475446.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 8082293 is about 2842.9373893915. The cubic root of 8082293 is about 200.6834369098.

The spelling of 8082293 in words is "eight million, eighty-two thousand, two hundred ninety-three".

Divisors: 1 17 475429 8082293