Search a number
-
+
113030688 = 2531769259
BaseRepresentation
bin1101011110010…
…11011000100000
321212200112221210
412233023120200
5212413440223
615114350120
72541513351
oct657133040
9255615853
10113030688
11588916a1
1231a2b340
131a556984
1411023d28
159dca893
hex6bcb620

113030688 has 48 divisors (see below), whose sum is σ = 314163360. Its totient is φ = 35460096.

The previous prime is 113030683. The next prime is 113030689. The reversal of 113030688 is 886030311.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (113030683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32998 + ... + 36261.

It is an arithmetic number, because the mean of its divisors is an integer number (6545070).

Almost surely, 2113030688 is an apocalyptic number.

It is an amenable number.

113030688 is an abundant number, since it is smaller than the sum of its proper divisors (201132672).

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

113030688 is a wasteful number, since it uses less digits than its factorization.

113030688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69289 (or 69281 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 113030688 is about 10631.5891568476. The cubic root of 113030688 is about 483.5025738946.

Adding to 113030688 its reverse (886030311), we get a palindrome (999060999).

The spelling of 113030688 in words is "one hundred thirteen million, thirty thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 68 96 102 136 204 272 408 544 816 1632 69259 138518 207777 277036 415554 554072 831108 1108144 1177403 1662216 2216288 2354806 3324432 3532209 4709612 6648864 7064418 9419224 14128836 18838448 28257672 37676896 56515344 113030688