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8225233 = 19432907
BaseRepresentation
bin11111011000000111010001
3120110212220021
4133120013101
54101201413
6452143441
7126625162
oct37300721
916425807
108225233
114708815
122907b81
13191cb03
141141769
15ac718d
hex7d81d1

8225233 has 4 divisors (see below), whose sum is σ = 8658160. Its totient is φ = 7792308.

The previous prime is 8225207. The next prime is 8225257. The reversal of 8225233 is 3325228.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8225233 - 25 = 8225201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8225198 and 8225207.

It is not an unprimeable number, because it can be changed into a prime (8225293) 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, 216435 + ... + 216472.

It is an arithmetic number, because the mean of its divisors is an integer number (2164540).

Almost surely, 28225233 is an apocalyptic number.

It is an amenable number.

8225233 is a deficient number, since it is larger than the sum of its proper divisors (432927).

8225233 is a wasteful number, since it uses less digits than its factorization.

8225233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432926.

The product of its digits is 2880, while the sum is 25.

The square root of 8225233 is about 2867.9667013409. The cubic root of 8225233 is about 201.8595975622.

The spelling of 8225233 in words is "eight million, two hundred twenty-five thousand, two hundred thirty-three".

Divisors: 1 19 432907 8225233