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232241233 = 7217278801
BaseRepresentation
bin11011101011110…
…11100001010001
3121012000002002011
431311323201101
5433423204413
635013422521
75520006100
oct1565734121
9535002064
10232241233
1110a104304
126593aa41
1339165463
1422bb6037
15155c733d
hexdd7b851

232241233 has 12 divisors (see below), whose sum is σ = 286050852. Its totient is φ = 187353600.

The previous prime is 232241227. The next prime is 232241239. The reversal of 232241233 is 332142232.

It is an interprime number because it is at equal distance from previous prime (232241227) and next prime (232241239).

It can be written as a sum of positive squares in 2 ways, for example, as 202123089 + 30118144 = 14217^2 + 5488^2 .

It is not a de Polignac number, because 232241233 - 213 = 232233041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232241239) 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, 138568 + ... + 140233.

It is an arithmetic number, because the mean of its divisors is an integer number (23837571).

Almost surely, 2232241233 is an apocalyptic number.

It is an amenable number.

232241233 is a deficient number, since it is larger than the sum of its proper divisors (53809619).

232241233 is a wasteful number, since it uses less digits than its factorization.

232241233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278832 (or 278825 counting only the distinct ones).

The product of its digits is 1728, while the sum is 22.

The square root of 232241233 is about 15239.4630154740. The cubic root of 232241233 is about 614.6762638364.

Adding to 232241233 its reverse (332142232), we get a palindrome (564383465).

Subtracting 232241233 from its reverse (332142232), we obtain a palindrome (99900999).

The spelling of 232241233 in words is "two hundred thirty-two million, two hundred forty-one thousand, two hundred thirty-three".

Divisors: 1 7 17 49 119 833 278801 1951607 4739617 13661249 33177319 232241233