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233434241 = 1033225977
BaseRepresentation
bin11011110100111…
…10110010000001
3121021020200120122
431322132302001
5434224343431
635055150025
75533105205
oct1572366201
9537220518
10233434241
1110a849667
1266215315
1339492491
1423006b05
1515760a7b
hexde9ec81

233434241 has 4 divisors (see below), whose sum is σ = 233661252. Its totient is φ = 233207232.

The previous prime is 233434213. The next prime is 233434249. The reversal of 233434241 is 142434332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 207475216 + 25959025 = 14404^2 + 5095^2 .

It is a cyclic number.

It is not a de Polignac number, because 233434241 - 210 = 233433217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 233434241.

It is not an unprimeable number, because it can be changed into a prime (233434249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111956 + ... + 114021.

It is an arithmetic number, because the mean of its divisors is an integer number (58415313).

Almost surely, 2233434241 is an apocalyptic number.

It is an amenable number.

233434241 is a deficient number, since it is larger than the sum of its proper divisors (227011).

233434241 is a wasteful number, since it uses less digits than its factorization.

233434241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227010.

The product of its digits is 6912, while the sum is 26.

The square root of 233434241 is about 15278.5549382132. The cubic root of 233434241 is about 615.7269839582.

Adding to 233434241 its reverse (142434332), we get a palindrome (375868573).

Subtracting from 233434241 its reverse (142434332), we obtain a palindrome (90999909).

The spelling of 233434241 in words is "two hundred thirty-three million, four hundred thirty-four thousand, two hundred forty-one".

Divisors: 1 1033 225977 233434241