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230754049 = 317443679
BaseRepresentation
bin11011100000100…
…00011100000001
3121002012112001021
431300100130001
5433033112144
634521505441
75501243221
oct1560203401
9532175037
10230754049
11109288a29
1265342281
1338a64576
142290a081
15153d1884
hexdc10701

230754049 has 4 divisors (see below), whose sum is σ = 238197760. Its totient is φ = 223310340.

The previous prime is 230754037. The next prime is 230754059. The reversal of 230754049 is 940457032.

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 a cyclic number.

It is not a de Polignac number, because 230754049 - 211 = 230752001 is a prime.

It is a super-3 number, since 3×2307540493 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230754059) 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, 3721809 + ... + 3721870.

It is an arithmetic number, because the mean of its divisors is an integer number (59549440).

Almost surely, 2230754049 is an apocalyptic number.

It is an amenable number.

230754049 is a deficient number, since it is larger than the sum of its proper divisors (7443711).

230754049 is an equidigital number, since it uses as much as digits as its factorization.

230754049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7443710.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 230754049 is about 15190.5908048371. The cubic root of 230754049 is about 613.3614026681.

The spelling of 230754049 in words is "two hundred thirty million, seven hundred fifty-four thousand, forty-nine".

Divisors: 1 31 7443679 230754049