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233223 = 3172269
BaseRepresentation
bin111000111100000111
3102211220220
4320330013
524430343
64555423
71660644
oct707407
9384826
10233223
1114a251
12b2b73
1382203
1460dcb
1549183
hex38f07

233223 has 12 divisors (see below), whose sum is σ = 331560. Its totient is φ = 145792.

The previous prime is 233221. The next prime is 233231. The reversal of 233223 is 322332.

It is not a de Polignac number, because 233223 - 21 = 233221 is a prime.

It is a super-3 number, since 3×2332233 = 38057073337981701, which contains 333 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233221) 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, 733 + ... + 1001.

It is an arithmetic number, because the mean of its divisors is an integer number (27630).

2233223 is an apocalyptic number.

233223 is a deficient number, since it is larger than the sum of its proper divisors (98337).

233223 is a wasteful number, since it uses less digits than its factorization.

233223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 289 counting only the distinct ones).

The product of its digits is 216, while the sum is 15.

The square root of 233223 is about 482.9316721856. The cubic root of 233223 is about 61.5541198536.

Adding to 233223 its reverse (322332), we get a palindrome (555555).

The spelling of 233223 in words is "two hundred thirty-three thousand, two hundred twenty-three".

Divisors: 1 3 17 51 269 289 807 867 4573 13719 77741 233223