Search a number
-
+
306302434 = 2791938623
BaseRepresentation
bin10010010000011…
…100110111100010
3210100100202221121
4102100130313202
51111403134214
650221042454
710406346004
oct2220346742
9710322847
10306302434
11147999609
12866b642a
134b5c6659
142c974374
151bd56424
hex1241cde2

306302434 has 8 divisors (see below), whose sum is σ = 465269760. Its totient is φ = 151212516.

The previous prime is 306302419. The next prime is 306302461. The reversal of 306302434 is 434203603.

306302434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 306302399 and 306302408.

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, 969154 + ... + 969469.

It is an arithmetic number, because the mean of its divisors is an integer number (58158720).

Almost surely, 2306302434 is an apocalyptic number.

306302434 is a deficient number, since it is larger than the sum of its proper divisors (158967326).

306302434 is a wasteful number, since it uses less digits than its factorization.

306302434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938704.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 306302434 is about 17501.4980501670. The cubic root of 306302434 is about 674.0883414629.

The spelling of 306302434 in words is "three hundred six million, three hundred two thousand, four hundred thirty-four".

Divisors: 1 2 79 158 1938623 3877246 153151217 306302434