Search a number
-
+
304124342 = 2547277993
BaseRepresentation
bin10010001000001…
…001000110110110
3210012021010011112
4102020021012312
51110323434332
650102235022
710352004614
oct2210110666
9705233145
10304124342
11146741135
1285a25a72
134b013142
142c5686b4
151ba75db2
hex122091b6

304124342 has 8 divisors (see below), whose sum is σ = 457022136. Its totient is φ = 151783632.

The previous prime is 304124329. The next prime is 304124369. The reversal of 304124342 is 243421403.

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

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 137903 + ... + 140090.

It is an arithmetic number, because the mean of its divisors is an integer number (57127767).

Almost surely, 2304124342 is an apocalyptic number.

304124342 is a deficient number, since it is larger than the sum of its proper divisors (152897794).

304124342 is a wasteful number, since it uses less digits than its factorization.

304124342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278542.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 304124342 is about 17439.1611610192. The cubic root of 304124342 is about 672.4867431502.

Adding to 304124342 its reverse (243421403), we get a palindrome (547545745).

The spelling of 304124342 in words is "three hundred four million, one hundred twenty-four thousand, three hundred forty-two".

Divisors: 1 2 547 1094 277993 555986 152062171 304124342