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233253 = 3353163
BaseRepresentation
bin111000111100100101
3102211222000
4320330211
524431003
64555513
71661016
oct707445
9384860
10233253
1114a279
12b2b99
1382227
146100d
15491a3
hex38f25

233253 has 16 divisors (see below), whose sum is σ = 354240. Its totient is φ = 151632.

The previous prime is 233251. The next prime is 233267. The reversal of 233253 is 352332.

It is not a de Polignac number, because 233253 - 21 = 233251 is a prime.

233253 is a Rhonda number in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233251) 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, 1350 + ... + 1512.

It is an arithmetic number, because the mean of its divisors is an integer number (22140).

2233253 is an apocalyptic number.

It is an amenable number.

233253 is a deficient number, since it is larger than the sum of its proper divisors (120987).

233253 is a wasteful number, since it uses less digits than its factorization.

233253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 219 counting only the distinct ones).

The product of its digits is 540, while the sum is 18.

The square root of 233253 is about 482.9627314814. The cubic root of 233253 is about 61.5567590221.

Adding to 233253 its reverse (352332), we get a palindrome (585585).

The spelling of 233253 in words is "two hundred thirty-three thousand, two hundred fifty-three".

Divisors: 1 3 9 27 53 159 163 477 489 1431 1467 4401 8639 25917 77751 233253