Base | Representation |
---|---|
bin | 1101111110000… |
… | …10000100100101 |
3 | 22011111201010211 |
4 | 12333002010211 |
5 | 214444434403 |
6 | 15343415421 |
7 | 2622033430 |
oct | 677020445 |
9 | 264451124 |
10 | 117186853 |
11 | 60170243 |
12 | 332b4571 |
13 | 1b380644 |
14 | 117c6817 |
15 | a44c06d |
hex | 6fc2125 |
117186853 has 4 divisors (see below), whose sum is σ = 133927840. Its totient is φ = 100445868.
The previous prime is 117186833. The next prime is 117186859. The reversal of 117186853 is 358681711.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 358681711 = 23 ⋅15594857.
It is a cyclic number.
It is not a de Polignac number, because 117186853 - 217 = 117055781 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (117186859) 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 3 ways as a sum of consecutive naturals, for example, 8370483 + ... + 8370496.
It is an arithmetic number, because the mean of its divisors is an integer number (33481960).
Almost surely, 2117186853 is an apocalyptic number.
It is an amenable number.
117186853 is a deficient number, since it is larger than the sum of its proper divisors (16740987).
117186853 is an equidigital number, since it uses as much as digits as its factorization.
117186853 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16740986.
The product of its digits is 40320, while the sum is 40.
The square root of 117186853 is about 10825.2876636143. The cubic root of 117186853 is about 489.3575545509.
The spelling of 117186853 in words is "one hundred seventeen million, one hundred eighty-six thousand, eight hundred fifty-three".
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