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304325064 = 23327953503
BaseRepresentation
bin10010001000111…
…010000111001000
3210012122022111200
4102020322013020
51110401400224
650110424200
710353502041
oct2210720710
9705568450
10304325064
11146868a1a
1285b02060
134b083604
142c5bb8c8
151bab55c9
hex1223a1c8

304325064 has 48 divisors (see below), whose sum is σ = 834662400. Its totient is φ = 100155744.

The previous prime is 304325051. The next prime is 304325069. The reversal of 304325064 is 460523403.

It is a super-2 number, since 2×3043250642 = 185227489157208192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (304325069) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 21064 + ... + 32439.

It is an arithmetic number, because the mean of its divisors is an integer number (17388800).

Almost surely, 2304325064 is an apocalyptic number.

It is an amenable number.

304325064 is an abundant number, since it is smaller than the sum of its proper divisors (530337336).

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

304325064 is a wasteful number, since it uses less digits than its factorization.

304325064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53594 (or 53587 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 304325064 is about 17444.9151330696. The cubic root of 304325064 is about 672.6346576488.

Adding to 304325064 its reverse (460523403), we get a palindrome (764848467).

The spelling of 304325064 in words is "three hundred four million, three hundred twenty-five thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 79 158 237 316 474 632 711 948 1422 1896 2844 5688 53503 107006 160509 214012 321018 428024 481527 642036 963054 1284072 1926108 3852216 4226737 8453474 12680211 16906948 25360422 33813896 38040633 50720844 76081266 101441688 152162532 304325064