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235424233 = 11291017307
BaseRepresentation
bin11100000100001…
…00100111101001
3121101222210100001
432002010213221
5440232033413
635205543001
75556034012
oct1602044751
9541883301
10235424233
11110988790
1266a14a61
1339a0b1a5
14233a4009
1515a054dd
hexe0849e9

235424233 has 16 divisors (see below), whose sum is σ = 268349760. Its totient is φ = 204568000.

The previous prime is 235424221. The next prime is 235424237. The reversal of 235424233 is 332424532.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-235424233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (235424237) 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, 28566 + ... + 35872.

It is an arithmetic number, because the mean of its divisors is an integer number (16771860).

Almost surely, 2235424233 is an apocalyptic number.

It is an amenable number.

235424233 is a deficient number, since it is larger than the sum of its proper divisors (32925527).

235424233 is a wasteful number, since it uses less digits than its factorization.

235424233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7448.

The product of its digits is 17280, while the sum is 28.

The square root of 235424233 is about 15343.5404323774. The cubic root of 235424233 is about 617.4716956654.

Adding to 235424233 its reverse (332424532), we get a palindrome (567848765).

The spelling of 235424233 in words is "two hundred thirty-five million, four hundred twenty-four thousand, two hundred thirty-three".

Divisors: 1 11 29 101 319 1111 2929 7307 32219 80377 211903 738007 2330933 8118077 21402203 235424233