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304060014 = 2334722549
BaseRepresentation
bin10010000111111…
…001011001101110
3210012010211221000
4102013321121232
51110314410024
650101021130
710351316226
oct2207713156
9705124830
10304060014
111466a7875
12859b47a6
134acbca8b
142c54d086
151ba61cc9
hex121f966e

304060014 has 48 divisors (see below), whose sum is σ = 690642000. Its totient is φ = 99157968.

The previous prime is 304060013. The next prime is 304060027. The reversal of 304060014 is 410060403.

It is a super-3 number, since 3×3040600143 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304060013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118012 + ... + 120560.

It is an arithmetic number, because the mean of its divisors is an integer number (14388375).

Almost surely, 2304060014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 304060014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345321000).

304060014 is an abundant number, since it is smaller than the sum of its proper divisors (386581986).

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

304060014 is a wasteful number, since it uses less digits than its factorization.

304060014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2654 (or 2601 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 304060014 is about 17437.3167087141. The cubic root of 304060014 is about 672.4393252888.

The spelling of 304060014 in words is "three hundred four million, sixty thousand, fourteen".

Divisors: 1 2 3 6 9 18 27 47 54 94 141 282 423 846 1269 2209 2538 2549 4418 5098 6627 7647 13254 15294 19881 22941 39762 45882 59643 68823 119286 119803 137646 239606 359409 718818 1078227 2156454 3234681 5630741 6469362 11261482 16892223 33784446 50676669 101353338 152030007 304060014