Search a number
-
+
113801184 = 25327192971
BaseRepresentation
bin1101100100001…
…11011111100000
321221010200212200
412302013133200
5213113114214
615143053200
72551202610
oct662073740
9257120780
10113801184
1159268572
1232141200
131a7665a3
1411184a40
159ecdd09
hex6c877e0

113801184 has 144 divisors (see below), whose sum is σ = 389450880. Its totient is φ = 30792960.

The previous prime is 113801167. The next prime is 113801189. The reversal of 113801184 is 481108311.

113801184 = 3353 + 3363 + 3373.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113801189) 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, 36819 + ... + 39789.

It is an arithmetic number, because the mean of its divisors is an integer number (2704520).

Almost surely, 2113801184 is an apocalyptic number.

113801184 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113801184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194725440).

113801184 is an abundant number, since it is smaller than the sum of its proper divisors (275649696).

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

113801184 is a wasteful number, since it uses less digits than its factorization.

113801184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3013 (or 3002 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The square root of 113801184 is about 10667.7637769122. The cubic root of 113801184 is about 484.5987172127.

Adding to 113801184 its reverse (481108311), we get a palindrome (594909495).

The spelling of 113801184 in words is "one hundred thirteen million, eight hundred one thousand, one hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 32 36 38 42 48 56 57 63 72 76 84 96 112 114 126 133 144 152 168 171 224 228 252 266 288 304 336 342 399 456 504 532 608 672 684 798 912 1008 1064 1197 1368 1596 1824 2016 2128 2394 2736 2971 3192 4256 4788 5472 5942 6384 8913 9576 11884 12768 17826 19152 20797 23768 26739 35652 38304 41594 47536 53478 56449 62391 71304 83188 95072 106956 112898 124782 142608 166376 169347 187173 213912 225796 249564 285216 332752 338694 374346 395143 427824 451592 499128 508041 665504 677388 748692 790286 855648 903184 998256 1016082 1185429 1354776 1497384 1580572 1806368 1996512 2032164 2370858 2709552 2994768 3161144 3556287 4064328 4741716 5419104 5989536 6322288 7112574 8128656 9483432 12644576 14225148 16257312 18966864 28450296 37933728 56900592 113801184