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233224 = 2329153
BaseRepresentation
bin111000111100001000
3102211220221
4320330020
524430344
64555424
71660645
oct707410
9384827
10233224
1114a252
12b2b74
1382204
1460dcc
1549184
hex38f08

233224 has 8 divisors (see below), whose sum is σ = 437310. Its totient is φ = 116608.

The previous prime is 233221. The next prime is 233231. The reversal of 233224 is 422332.

It can be written as a sum of positive squares in only one way, i.e., 232324 + 900 = 482^2 + 30^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 233198 and 233207.

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 as a sum of consecutive naturals, namely, 14569 + ... + 14584.

2233224 is an apocalyptic number.

It is an amenable number.

233224 is a deficient number, since it is larger than the sum of its proper divisors (204086).

233224 is a wasteful number, since it uses less digits than its factorization.

233224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29159 (or 29155 counting only the distinct ones).

The product of its digits is 288, while the sum is 16.

The square root of 233224 is about 482.9327075277. The cubic root of 233224 is about 61.5542078295.

Adding to 233224 its reverse (422332), we get a palindrome (655556).

The spelling of 233224 in words is "two hundred thirty-three thousand, two hundred twenty-four".

Divisors: 1 2 4 8 29153 58306 116612 233224