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304042422 = 23436119319
BaseRepresentation
bin10010000111110…
…101000110110110
3210012002221210110
4102013311012312
51110313324142
650100403450
710351214025
oct2207650666
9705087713
10304042422
11146695632
12859a6586
134acb4a78
142c5468bc
151ba5b99c
hex121f51b6

304042422 has 32 divisors (see below), whose sum is σ = 632459520. Its totient is φ = 97362720.

The previous prime is 304042381. The next prime is 304042439. The reversal of 304042422 is 224240403.

304042422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6079 + ... + 25397.

It is an arithmetic number, because the mean of its divisors is an integer number (19764360).

Almost surely, 2304042422 is an apocalyptic number.

304042422 is an abundant number, since it is smaller than the sum of its proper divisors (328417098).

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

304042422 is a wasteful number, since it uses less digits than its factorization.

304042422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19428.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 304042422 is about 17436.8122660078. The cubic root of 304042422 is about 672.4263565982.

Adding to 304042422 its reverse (224240403), we get a palindrome (528282825).

The spelling of 304042422 in words is "three hundred four million, forty-two thousand, four hundred twenty-two".

Divisors: 1 2 3 6 43 61 86 122 129 183 258 366 2623 5246 7869 15738 19319 38638 57957 115914 830717 1178459 1661434 2356918 2492151 3535377 4984302 7070754 50673737 101347474 152021211 304042422