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304020942 = 2367756271
BaseRepresentation
bin10010000111101…
…111110111001110
3210012001212022220
4102013233313032
51110312132232
650100120210
710351064301
oct2207576716
9705055286
10304020942
11146680485
1285996066
134aca8064
142c53cb38
151ba5542c
hex121efdce

304020942 has 16 divisors (see below), whose sum is σ = 617117952. Its totient is φ = 99827640.

The previous prime is 304020931. The next prime is 304020943. The reversal of 304020942 is 249020403.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304020943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377734 + ... + 378537.

It is an arithmetic number, because the mean of its divisors is an integer number (38569872).

Almost surely, 2304020942 is an apocalyptic number.

304020942 is an abundant number, since it is smaller than the sum of its proper divisors (313097010).

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

304020942 is a wasteful number, since it uses less digits than its factorization.

304020942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756343.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 304020942 is about 17436.1963168576. The cubic root of 304020942 is about 672.4105210248.

The spelling of 304020942 in words is "three hundred four million, twenty thousand, nine hundred forty-two".

Divisors: 1 2 3 6 67 134 201 402 756271 1512542 2268813 4537626 50670157 101340314 152010471 304020942