Search a number
-
+
8108227 = 75710711
BaseRepresentation
bin11110111011100011000011
3120020221101201
4132323203003
54033430402
6445442031
7125630101
oct36734303
916227351
108108227
114638916
122870317
1318ab78a
141110c71
15aa2687
hex7bb8c3

8108227 has 4 divisors (see below), whose sum is σ = 8119696. Its totient is φ = 8096760.

The previous prime is 8108207. The next prime is 8108237. The reversal of 8108227 is 7228018.

8108227 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8108227 is a prime.

It is a Duffinian number.

8108227 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8108195 and 8108204.

It is not an unprimeable number, because it can be changed into a prime (8108207) 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, 4599 + ... + 6112.

It is an arithmetic number, because the mean of its divisors is an integer number (2029924).

Almost surely, 28108227 is an apocalyptic number.

8108227 is a deficient number, since it is larger than the sum of its proper divisors (11469).

8108227 is a wasteful number, since it uses less digits than its factorization.

8108227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11468.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 8108227 is about 2847.4948639111. The cubic root of 8108227 is about 200.8978549177.

The spelling of 8108227 in words is "eight million, one hundred eight thousand, two hundred twenty-seven".

Divisors: 1 757 10711 8108227