Base | Representation |
---|---|
bin | 10100011010000… |
… | …10011101001100 |
3 | 102221010100122210 |
4 | 22031002131030 |
5 | 322311040332 |
6 | 24553110420 |
7 | 4146043323 |
oct | 1215023514 |
9 | 387110583 |
10 | 171190092 |
11 | 886a5717 |
12 | 493b8410 |
13 | 2960ac18 |
14 | 18a430ba |
15 | 10067ecc |
hex | a34274c |
171190092 has 24 divisors (see below), whose sum is σ = 405407296. Its totient is φ = 56211408.
The previous prime is 171190079. The next prime is 171190099. The reversal of 171190092 is 290091171.
171190092 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (171190099) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105658 + ... + 107265.
Almost surely, 2171190092 is an apocalyptic number.
171190092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
171190092 is an abundant number, since it is smaller than the sum of its proper divisors (234217204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
171190092 is a wasteful number, since it uses less digits than its factorization.
171190092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 212997 (or 212995 counting only the distinct ones).
The product of its (nonzero) digits is 1134, while the sum is 30.
The square root of 171190092 is about 13083.9631610609. The cubic root of 171190092 is about 555.2555077079.
The spelling of 171190092 in words is "one hundred seventy-one million, one hundred ninety thousand, ninety-two".
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