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7228233 = 322334919
BaseRepresentation
bin11011100100101101001001
3111121020021100
4123210231021
53322300413
6414532013
7115303365
oct33445511
914536240
107228233
114097751
122507009
13166107c
14d622a5
1597ba73
hex6e4b49

7228233 has 12 divisors (see below), whose sum is σ = 10895040. Its totient is φ = 4609176.

The previous prime is 7228229. The next prime is 7228237. The reversal of 7228233 is 3328227.

It is an interprime number because it is at equal distance from previous prime (7228229) and next prime (7228237).

It is not a de Polignac number, because 7228233 - 22 = 7228229 is a prime.

It is a Curzon number.

It is a zygodrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 7228197 and 7228206.

It is not an unprimeable number, because it can be changed into a prime (7228237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17253 + ... + 17666.

It is an arithmetic number, because the mean of its divisors is an integer number (907920).

Almost surely, 27228233 is an apocalyptic number.

It is an amenable number.

7228233 is a deficient number, since it is larger than the sum of its proper divisors (3666807).

7228233 is a wasteful number, since it uses less digits than its factorization.

7228233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34948 (or 34945 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 7228233 is about 2688.5373346859. The cubic root of 7228233 is about 193.3499427532.

The spelling of 7228233 in words is "seven million, two hundred twenty-eight thousand, two hundred thirty-three".

Divisors: 1 3 9 23 69 207 34919 104757 314271 803137 2409411 7228233