| Base | Representation |
|---|---|
| bin | 1110000010110… |
| … | …11000100011000 |
| 3 | 22012200112210000 |
| 4 | 13001123010120 |
| 5 | 220130013103 |
| 6 | 15405053000 |
| 7 | 2630253450 |
| oct | 701330430 |
| 9 | 265615700 |
| 10 | 117813528 |
| 11 | 60559058 |
| 12 | 33557160 |
| 13 | 1b53c961 |
| 14 | 1190ad60 |
| 15 | a522aa3 |
| hex | 705b118 |
117813528 has 160 divisors (see below), whose sum is σ = 397267200. Its totient is φ = 31866048.
The previous prime is 117813517. The next prime is 117813557. The reversal of 117813528 is 825318711.
117813528 is a `hidden beast` number, since 117 + 8 + 13 + 528 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 117813492 and 117813501.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 85501 + ... + 86867.
It is an arithmetic number, because the mean of its divisors is an integer number (2482920).
Almost surely, 2117813528 is an apocalyptic number.
117813528 is a gapful number since it is divisible by the number (18) 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 117813528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198633600).
117813528 is an abundant number, since it is smaller than the sum of its proper divisors (279453672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
117813528 is a wasteful number, since it uses less digits than its factorization.
117813528 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1411 (or 1398 counting only the distinct ones).
The product of its digits is 13440, while the sum is 36.
The square root of 117813528 is about 10854.1940281165. The cubic root of 117813528 is about 490.2283095432.
It can be divided in two parts, 117813 and 528, that added together give a triangular number (118341 = T486).
The spelling of 117813528 in words is "one hundred seventeen million, eight hundred thirteen thousand, five hundred twenty-eight".
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