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304060 = 22523661
BaseRepresentation
bin1001010001110111100
3120110002111
41022032330
534212220
610303404
72404321
oct1121674
9513074
10304060
11198499
12127b64
13a8523
147cb48
156015a
hex4a3bc

304060 has 24 divisors (see below), whose sum is σ = 667296. Its totient is φ = 116160.

The previous prime is 304049. The next prime is 304063. The reversal of 304060 is 60403.

It is a super-3 number, since 3×3040603 = 84333306490248000, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 304060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304063) 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, 130 + ... + 790.

It is an arithmetic number, because the mean of its divisors is an integer number (27804).

2304060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 304060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333648).

304060 is an abundant number, since it is smaller than the sum of its proper divisors (363236).

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

304060 is a wasteful number, since it uses less digits than its factorization.

304060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 304060 is about 551.4163581179. The cubic root of 304060 is about 67.2439314968.

Adding to 304060 its reverse (60403), we get a palindrome (364463).

The spelling of 304060 in words is "three hundred four thousand, sixty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 661 1322 2644 3305 6610 13220 15203 30406 60812 76015 152030 304060