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234005241 = 378001747
BaseRepresentation
bin11011111001010…
…10001011111001
3121022022200211210
431330222023321
5434401131431
635115313333
75541004011
oct1574521371
9538280753
10234005241
111100a9668
126644b849
1339632352
1423114c41
1515824d46
hexdf2a2f9

234005241 has 4 divisors (see below), whose sum is σ = 312006992. Its totient is φ = 156003492.

The previous prime is 234005231. The next prime is 234005251. The reversal of 234005241 is 142500432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (234005231) and next prime (234005251).

It is not a de Polignac number, because 234005241 - 27 = 234005113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234005201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39000871 + ... + 39000876.

It is an arithmetic number, because the mean of its divisors is an integer number (78001748).

Almost surely, 2234005241 is an apocalyptic number.

It is an amenable number.

234005241 is a deficient number, since it is larger than the sum of its proper divisors (78001751).

234005241 is an equidigital number, since it uses as much as digits as its factorization.

234005241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78001750.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 234005241 is about 15297.2298472632. The cubic root of 234005241 is about 616.2286153532.

Adding to 234005241 its reverse (142500432), we get a palindrome (376505673).

The spelling of 234005241 in words is "two hundred thirty-four million, five thousand, two hundred forty-one".

Divisors: 1 3 78001747 234005241