Base | Representation |
---|---|
bin | 1010100000001… |
… | …11111111101100 |
3 | 20010210121111100 |
4 | 11100013333230 |
5 | 140024110012 |
6 | 12424323100 |
7 | 2116643412 |
oct | 520077754 |
9 | 203717440 |
10 | 88113132 |
11 | 45812778 |
12 | 25613490 |
13 | 15341163 |
14 | b9b92b2 |
15 | 7b078dc |
hex | 5407fec |
88113132 has 72 divisors (see below), whose sum is σ = 231796656. Its totient is φ = 28197504.
The previous prime is 88113131. The next prime is 88113139. The reversal of 88113132 is 23131188.
It is a junction number, because it is equal to n+sod(n) for n = 88113096 and 88113105.
It is not an unprimeable number, because it can be changed into a prime (88113131) 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, 110158 + ... + 110954.
It is an arithmetic number, because the mean of its divisors is an integer number (3219398).
Almost surely, 288113132 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 88113132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115898328).
88113132 is an abundant number, since it is smaller than the sum of its proper divisors (143683524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88113132 is a wasteful number, since it uses less digits than its factorization.
88113132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 927 (or 922 counting only the distinct ones).
The product of its digits is 1152, while the sum is 27.
The square root of 88113132 is about 9386.8595387382. The cubic root of 88113132 is about 444.9865450630.
The spelling of 88113132 in words is "eighty-eight million, one hundred thirteen thousand, one hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •