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8108233 = 72834093
BaseRepresentation
bin11110111011100011001001
3120020221101221
4132323203021
54033430413
6445442041
7125630110
oct36734311
916227357
108108233
114638921
122870321
1318ab793
141110c77
15aa268d
hex7bb8c9

8108233 has 8 divisors (see below), whose sum is σ = 9301568. Its totient is φ = 6923664.

The previous prime is 8108207. The next prime is 8108237. The reversal of 8108233 is 3328018.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8108233 - 217 = 7977161 is a prime.

It is a Duffinian number.

8108233 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8108198 and 8108207.

It is not an unprimeable number, because it can be changed into a prime (8108237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66 + ... + 4027.

It is an arithmetic number, because the mean of its divisors is an integer number (1162696).

Almost surely, 28108233 is an apocalyptic number.

It is an amenable number.

8108233 is a deficient number, since it is larger than the sum of its proper divisors (1193335).

8108233 is a wasteful number, since it uses less digits than its factorization.

8108233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4383.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 8108233 is about 2847.4959174685. The cubic root of 8108233 is about 200.8979044718.

It can be divided in two parts, 8 and 108233, that added together give a square (108241 = 3292).

The spelling of 8108233 in words is "eight million, one hundred eight thousand, two hundred thirty-three".

Divisors: 1 7 283 1981 4093 28651 1158319 8108233