Search a number
-
+
116860887 = 3611131959
BaseRepresentation
bin1101111011100…
…10011111010111
322010220011000000
412331302133113
5214404022022
615332422343
72616205203
oct675623727
9263804000
10116860887
115aa68350
12331779b3
131b298170
141173db03
15a3d56ac
hex6f727d7

116860887 has 112 divisors (see below), whose sum is σ = 220348800. Its totient is φ = 60886080.

The previous prime is 116860883. The next prime is 116860897. The reversal of 116860887 is 788068611.

It is not a de Polignac number, because 116860887 - 22 = 116860883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116860883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 1980664 + ... + 1980722.

It is an arithmetic number, because the mean of its divisors is an integer number (1967400).

Almost surely, 2116860887 is an apocalyptic number.

116860887 is a deficient number, since it is larger than the sum of its proper divisors (103487913).

116860887 is a wasteful number, since it uses less digits than its factorization.

116860887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 116860887 is about 10810.2214130886. The cubic root of 116860887 is about 488.9034021996.

The spelling of 116860887 in words is "one hundred sixteen million, eight hundred sixty thousand, eight hundred eighty-seven".

Divisors: 1 3 9 11 13 19 27 33 39 57 59 81 99 117 143 171 177 209 243 247 297 351 429 513 531 627 649 729 741 767 891 1053 1121 1287 1539 1593 1881 1947 2223 2301 2673 2717 3159 3363 3861 4617 4779 5643 5841 6669 6903 8019 8151 8437 9477 10089 11583 12331 13851 14337 14573 16929 17523 20007 20709 24453 25311 30267 34749 36993 43011 43719 50787 52569 60021 62127 73359 75933 90801 104247 110979 131157 152361 157707 160303 180063 186381 220077 227799 272403 332937 393471 473121 480909 559143 660231 683397 817209 998811 1180413 1442727 1980693 2050191 2996433 3541239 4328181 6150573 8989299 10623717 12984543 38953629 116860887