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304882012 = 221714930091
BaseRepresentation
bin10010001011000…
…010000101011100
3210020200121111101
4102023002011130
51111022211022
650130402444
710361311561
oct2213020534
9706617441
10304882012
11147109406
1286130424
134b219c76
142c6c4868
151bb75627
hex122c215c

304882012 has 24 divisors (see below), whose sum is σ = 568738800. Its totient is φ = 142506240.

The previous prime is 304882009. The next prime is 304882013. The reversal of 304882012 is 210288403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304882013) 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 7 ways as a sum of consecutive naturals, for example, 4914 + ... + 25177.

It is an arithmetic number, because the mean of its divisors is an integer number (23697450).

Almost surely, 2304882012 is an apocalyptic number.

It is an amenable number.

304882012 is a deficient number, since it is larger than the sum of its proper divisors (263856788).

304882012 is a wasteful number, since it uses less digits than its factorization.

304882012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30261 (or 30259 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 304882012 is about 17460.8708832063. The cubic root of 304882012 is about 673.0447391377.

The spelling of 304882012 in words is "three hundred four million, eight hundred eighty-two thousand, twelve".

Divisors: 1 2 4 17 34 68 149 298 596 2533 5066 10132 30091 60182 120364 511547 1023094 2046188 4483559 8967118 17934236 76220503 152441006 304882012