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304014020 = 22559257639
BaseRepresentation
bin10010000111101…
…110001011000100
3210012001111211112
4102013232023010
51110311422040
650100024152
710351035152
oct2207561304
9705044745
10304014020
11146676262
1285992058
134aca4b6b
142c53a3d2
151ba53365
hex121ee2c4

304014020 has 24 divisors (see below), whose sum is σ = 649252800. Its totient is φ = 119544032.

The previous prime is 304014019. The next prime is 304014031. The reversal of 304014020 is 20410403.

It is a junction number, because it is equal to n+sod(n) for n = 304013986 and 304014004.

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 7 ways as a sum of consecutive naturals, for example, 127640 + ... + 129999.

It is an arithmetic number, because the mean of its divisors is an integer number (27052200).

Almost surely, 2304014020 is an apocalyptic number.

It is an amenable number.

304014020 is an abundant number, since it is smaller than the sum of its proper divisors (345238780).

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

304014020 is a wasteful number, since it uses less digits than its factorization.

304014020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257707 (or 257705 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 304014020 is about 17435.9978206009. The cubic root of 304014020 is about 672.4054178007.

Adding to 304014020 its reverse (20410403), we get a palindrome (324424423).

The spelling of 304014020 in words is "three hundred four million, fourteen thousand, twenty".

Divisors: 1 2 4 5 10 20 59 118 236 295 590 1180 257639 515278 1030556 1288195 2576390 5152780 15200701 30401402 60802804 76003505 152007010 304014020