Search a number
-
+
113061288 = 233171811531
BaseRepresentation
bin1101011110100…
…10110110101000
321212202002221010
412233102312220
5212420430123
615115143520
72542001514
oct657226650
9255662833
10113061288
115890268a
1231a44ba0
131a567892
1411031144
159dd4993
hex6bd2da8

113061288 has 64 divisors (see below), whose sum is σ = 301129920. Its totient is φ = 35251200.

The previous prime is 113061257. The next prime is 113061317. The reversal of 113061288 is 882160311.

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, 73083 + ... + 74613.

It is an arithmetic number, because the mean of its divisors is an integer number (4705155).

Almost surely, 2113061288 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 113061288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150564960).

113061288 is an abundant number, since it is smaller than the sum of its proper divisors (188068632).

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

113061288 is a wasteful number, since it uses less digits than its factorization.

113061288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738 (or 1734 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 113061288 is about 10633.0281669899. The cubic root of 113061288 is about 483.5462017037.

The spelling of 113061288 in words is "one hundred thirteen million, sixty-one thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 181 204 362 408 543 724 1086 1448 1531 2172 3062 3077 4344 4593 6124 6154 9186 9231 12248 12308 18372 18462 24616 26027 36744 36924 52054 73848 78081 104108 156162 208216 277111 312324 554222 624648 831333 1108444 1662666 2216888 3325332 4710887 6650664 9421774 14132661 18843548 28265322 37687096 56530644 113061288