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230882461 = 464349727
BaseRepresentation
bin11011100001011…
…11110010011101
3121002110001012021
431300233302131
5433101214321
634524340141
75502316465
oct1560576235
9532401167
10230882461
11109366457
12653a4651
1338aaab54
1422940ba5
1515409941
hexdc2fc9d

230882461 has 4 divisors (see below), whose sum is σ = 230936832. Its totient is φ = 230828092.

The previous prime is 230882459. The next prime is 230882467. The reversal of 230882461 is 164288032.

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 230882461 - 21 = 230882459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230882467) 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, 20221 + ... + 29506.

It is an arithmetic number, because the mean of its divisors is an integer number (57734208).

Almost surely, 2230882461 is an apocalyptic number.

It is an amenable number.

230882461 is a deficient number, since it is larger than the sum of its proper divisors (54371).

230882461 is an equidigital number, since it uses as much as digits as its factorization.

230882461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54370.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 230882461 is about 15194.8169123553. The cubic root of 230882461 is about 613.4751577810.

The spelling of 230882461 in words is "two hundred thirty million, eight hundred eighty-two thousand, four hundred sixty-one".

Divisors: 1 4643 49727 230882461