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304077424 = 24743103613
BaseRepresentation
bin10010000111111…
…101101001110000
3210012011201210211
4102013331221300
51110320434144
650101233504
710351421050
oct2207755160
9705151724
10304077424
11146709962
1285a02894
134acc7991
142c555560
151ba67034
hex121fda70

304077424 has 80 divisors (see below), whose sum is σ = 696796672. Its totient is φ = 125846784.

The previous prime is 304077413. The next prime is 304077427. The reversal of 304077424 is 424770403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304077427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495742 + ... + 496354.

Almost surely, 2304077424 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 304077424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348398336).

304077424 is an abundant number, since it is smaller than the sum of its proper divisors (392719248).

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

304077424 is a wasteful number, since it uses less digits than its factorization.

304077424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774 (or 768 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 31.

The square root of 304077424 is about 17437.8159182852. The cubic root of 304077424 is about 672.4521593179.

The spelling of 304077424 in words is "three hundred four million, seventy-seven thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 43 56 86 103 112 172 206 301 344 412 602 613 688 721 824 1204 1226 1442 1648 2408 2452 2884 4291 4429 4816 4904 5768 8582 8858 9808 11536 17164 17716 26359 31003 34328 35432 52718 62006 63139 68656 70864 105436 124012 126278 184513 210872 248024 252556 369026 421744 441973 496048 505112 738052 883946 1010224 1476104 1767892 2714977 2952208 3535784 5429954 7071568 10859908 19004839 21719816 38009678 43439632 76019356 152038712 304077424