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304601142 = 23137370561
BaseRepresentation
bin10010001001111…
…101100000110110
3210020011100012210
4102021331200312
51110434214032
650120354250
710356031656
oct2211754066
9706140183
10304601142
11146a3738a
1286015986
134b14c181
142c650366
151bb1c2cc
hex1227d836

304601142 has 16 divisors (see below), whose sum is σ = 613650672. Its totient is φ = 100792320.

The previous prime is 304601117. The next prime is 304601159. The reversal of 304601142 is 241106403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184459 + ... + 186102.

It is an arithmetic number, because the mean of its divisors is an integer number (38353167).

Almost surely, 2304601142 is an apocalyptic number.

304601142 is an abundant number, since it is smaller than the sum of its proper divisors (309049530).

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

304601142 is a wasteful number, since it uses less digits than its factorization.

304601142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370703.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 304601142 is about 17452.8261894743. The cubic root of 304601142 is about 672.8379966952.

Adding to 304601142 its reverse (241106403), we get a palindrome (545707545).

The spelling of 304601142 in words is "three hundred four million, six hundred one thousand, one hundred forty-two".

Divisors: 1 2 3 6 137 274 411 822 370561 741122 1111683 2223366 50766857 101533714 152300571 304601142