Search a number
-
+
288314016 = 25317237681
BaseRepresentation
bin10001001011110…
…101001010100000
3202002111212110220
4101023311022200
51042302022031
644335323040
710100425434
oct2113651240
9662455426
10288314016
11138822651
1280680480
1347968a13
142a4109c4
151a4a1596
hex112f52a0

288314016 has 96 divisors (see below), whose sum is σ = 836293248. Its totient is φ = 86507520.

The previous prime is 288313937. The next prime is 288314023. The reversal of 288314016 is 610413882.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33696 + ... + 41376.

It is an arithmetic number, because the mean of its divisors is an integer number (8711388).

Almost surely, 2288314016 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 288314016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418146624).

288314016 is an abundant number, since it is smaller than the sum of its proper divisors (547979232).

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

288314016 is a wasteful number, since it uses less digits than its factorization.

288314016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7734 (or 7726 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 288314016 is about 16979.8120130937. The cubic root of 288314016 is about 660.6253760231.

Adding to 288314016 its reverse (610413882), we get a palindrome (898727898).

The spelling of 288314016 in words is "two hundred eighty-eight million, three hundred fourteen thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 16 17 23 24 32 34 46 48 51 68 69 92 96 102 136 138 184 204 272 276 368 391 408 544 552 736 782 816 1104 1173 1564 1632 2208 2346 3128 4692 6256 7681 9384 12512 15362 18768 23043 30724 37536 46086 61448 92172 122896 130577 176663 184344 245792 261154 353326 368688 391731 522308 529989 706652 737376 783462 1044616 1059978 1413304 1566924 2089232 2119956 2826608 3003271 3133848 4178464 4239912 5653216 6006542 6267696 8479824 9009813 12013084 12535392 16959648 18019626 24026168 36039252 48052336 72078504 96104672 144157008 288314016