Search a number
-
+
230048394 = 2338341399
BaseRepresentation
bin11011011011001…
…00001010001010
3121000212200001220
431231210022022
5432343022034
634454422510
75462244012
oct1555441212
9530780056
10230048394
11108946844
1265061a36
1338878314
14227a4c42
15152e2749
hexdb6428a

230048394 has 8 divisors (see below), whose sum is σ = 460096800. Its totient is φ = 76682796.

The previous prime is 230048389. The next prime is 230048419. The reversal of 230048394 is 493840032.

It is a sphenic number, since it is the product of 3 distinct primes.

230048394 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19170694 + ... + 19170705.

It is an arithmetic number, because the mean of its divisors is an integer number (57512100).

Almost surely, 2230048394 is an apocalyptic number.

230048394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230048394 is a wasteful number, since it uses less digits than its factorization.

230048394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38341404.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 230048394 is about 15167.3463071165. The cubic root of 230048394 is about 612.7355364573.

The spelling of 230048394 in words is "two hundred thirty million, forty-eight thousand, three hundred ninety-four".

Divisors: 1 2 3 6 38341399 76682798 115024197 230048394