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234431241 = 31117417881
BaseRepresentation
bin11011111100100…
…10001100001001
3121100010100012120
431332102030021
5440003244431
635132401453
75544430002
oct1576221411
9540110176
10234431241
1111036a730
1266616289
1339751215
14231c61a9
15158ab196
hexdf92309

234431241 has 16 divisors (see below), whose sum is σ = 361050048. Its totient is φ = 133721600.

The previous prime is 234431237. The next prime is 234431287. The reversal of 234431241 is 142134432.

234431241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 234431241 - 22 = 234431237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234431221) 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, 208380 + ... + 209501.

It is an arithmetic number, because the mean of its divisors is an integer number (22565628).

Almost surely, 2234431241 is an apocalyptic number.

It is an amenable number.

234431241 is a deficient number, since it is larger than the sum of its proper divisors (126618807).

234431241 is a wasteful number, since it uses less digits than its factorization.

234431241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417912.

The product of its digits is 2304, while the sum is 24.

The square root of 234431241 is about 15311.1476055846. The cubic root of 234431241 is about 616.6023309881.

Adding to 234431241 its reverse (142134432), we get a palindrome (376565673).

The spelling of 234431241 in words is "two hundred thirty-four million, four hundred thirty-one thousand, two hundred forty-one".

Divisors: 1 3 11 17 33 51 187 561 417881 1253643 4596691 7103977 13790073 21311931 78143747 234431241