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4228233 = 34373449
BaseRepresentation
bin10000001000010010001001
321221211001020
4100020102021
52040300413
6230343053
750640132
oct20102211
97854036
104228233
112428809
1214baa89
13b50719
147c0c89
15587c23
hex408489

4228233 has 16 divisors (see below), whose sum is σ = 5860800. Its totient is φ = 2709504.

The previous prime is 4228199. The next prime is 4228243. The reversal of 4228233 is 3328224.

It is not a de Polignac number, because 4228233 - 218 = 3966089 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4228243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9193 + ... + 9641.

It is an arithmetic number, because the mean of its divisors is an integer number (366300).

Almost surely, 24228233 is an apocalyptic number.

4228233 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4228233 is a deficient number, since it is larger than the sum of its proper divisors (1632567).

4228233 is a wasteful number, since it uses less digits than its factorization.

4228233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568.

The product of its digits is 2304, while the sum is 24.

The square root of 4228233 is about 2056.2667628496. The cubic root of 4228233 is about 161.7035808055.

Subtracting from 4228233 its reverse (3328224), we obtain a palindrome (900009).

The spelling of 4228233 in words is "four million, two hundred twenty-eight thousand, two hundred thirty-three".

Divisors: 1 3 43 73 129 219 449 1347 3139 9417 19307 32777 57921 98331 1409411 4228233