Search a number
-
+
8056223 = 7472521
BaseRepresentation
bin11110101110110110011111
3120011022001122
4132232312133
54030244343
6444401155
7125322350
oct36566637
916138048
108056223
11460283a
1228461bb
131890bc6
1410d9d27
15a92068
hex7aed9f

8056223 has 12 divisors (see below), whose sum is σ = 9425232. Its totient is φ = 6745440.

The previous prime is 8056219. The next prime is 8056231. The reversal of 8056223 is 3226508.

8056223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8056223 - 22 = 8056219 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8056192 and 8056201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8056123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15203 + ... + 15723.

It is an arithmetic number, because the mean of its divisors is an integer number (785436).

Almost surely, 28056223 is an apocalyptic number.

8056223 is a deficient number, since it is larger than the sum of its proper divisors (1369009).

8056223 is an equidigital number, since it uses as much as digits as its factorization.

8056223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622 (or 575 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 8056223 is about 2838.3486396142. The cubic root of 8056223 is about 200.4674316870.

The spelling of 8056223 in words is "eight million, fifty-six thousand, two hundred twenty-three".

Divisors: 1 7 47 329 521 2209 3647 15463 24487 171409 1150889 8056223