Search a number
-
+
304230884 = 2276057721
BaseRepresentation
bin10010001000100…
…011000111100100
3210012110112022112
4102020203013210
51110340342014
650104420152
710352630336
oct2210430744
9705415275
10304230884
11146804191
1285a77658
134b04c799
142c595456
151ba9773e
hex122231e4

304230884 has 6 divisors (see below), whose sum is σ = 532404054. Its totient is φ = 152115440.

The previous prime is 304230877. The next prime is 304230893. The reversal of 304230884 is 488032403.

It can be written as a sum of positive squares in only one way, i.e., 304153600 + 77284 = 17440^2 + 278^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 304230884.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38028857 + ... + 38028864.

It is an arithmetic number, because the mean of its divisors is an integer number (88734009).

Almost surely, 2304230884 is an apocalyptic number.

It is an amenable number.

304230884 is a deficient number, since it is larger than the sum of its proper divisors (228173170).

304230884 is a wasteful number, since it uses less digits than its factorization.

304230884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76057725 (or 76057723 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 304230884 is about 17442.2155702766. The cubic root of 304230884 is about 672.5652633557.

The spelling of 304230884 in words is "three hundred four million, two hundred thirty thousand, eight hundred eighty-four".

Divisors: 1 2 4 76057721 152115442 304230884