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230452241 = 297946629
BaseRepresentation
bin11011011110001…
…10110000010001
3121001122012001012
431233012300101
5432443432431
634511220305
75465545265
oct1557066021
9531565035
10230452241
111090a21a8
1265217695
133898a096
142286c0a5
151537222b
hexdbc6c11

230452241 has 4 divisors (see below), whose sum is σ = 238398900. Its totient is φ = 222505584.

The previous prime is 230452223. The next prime is 230452247. The reversal of 230452241 is 142254032.

It is a happy number.

230452241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 48094225 + 182358016 = 6935^2 + 13504^2 .

It is a cyclic number.

It is not a de Polignac number, because 230452241 - 26 = 230452177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230452247) 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, 3973286 + ... + 3973343.

It is an arithmetic number, because the mean of its divisors is an integer number (59599725).

Almost surely, 2230452241 is an apocalyptic number.

It is an amenable number.

230452241 is a deficient number, since it is larger than the sum of its proper divisors (7946659).

230452241 is an equidigital number, since it uses as much as digits as its factorization.

230452241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7946658.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 230452241 is about 15180.6535103071. The cubic root of 230452241 is about 613.0938766391.

It can be divided in two parts, 2304 and 52241, that added together give a palindrome (54545).

The spelling of 230452241 in words is "two hundred thirty million, four hundred fifty-two thousand, two hundred forty-one".

Divisors: 1 29 7946629 230452241