Search a number
-
+
919328230 = 2591932823
BaseRepresentation
bin110110110010111…
…101010111100110
32101001212201020201
4312302331113212
53340322000410
6231120221114
731532106142
oct6662752746
92331781221
10919328230
11431a339a7
12217a6a79a
13118603102
148a14c222
1555a9883a
hex36cbd5e6

919328230 has 8 divisors (see below), whose sum is σ = 1654790832. Its totient is φ = 367731288.

The previous prime is 919328209. The next prime is 919328231. The reversal of 919328230 is 32823919.

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

It is a self number, because there is not a number n which added to its sum of digits gives 919328230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (919328231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45966402 + ... + 45966421.

It is an arithmetic number, because the mean of its divisors is an integer number (206848854).

Almost surely, 2919328230 is an apocalyptic number.

919328230 is a deficient number, since it is larger than the sum of its proper divisors (735462602).

919328230 is a wasteful number, since it uses less digits than its factorization.

919328230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91932830.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 919328230 is about 30320.4259534724. The cubic root of 919328230 is about 972.3520453914.

The spelling of 919328230 in words is "nine hundred nineteen million, three hundred twenty-eight thousand, two hundred thirty".

Divisors: 1 2 5 10 91932823 183865646 459664115 919328230