Base | Representation |
---|---|
bin | 10100011011111… |
… | …00100011110010 |
3 | 102221120110010020 |
4 | 22031330203302 |
5 | 322341144312 |
6 | 25002144310 |
7 | 4151054220 |
oct | 1215744362 |
9 | 387513106 |
10 | 171428082 |
11 | 88848501 |
12 | 494b2096 |
13 | 29692347 |
14 | 18aa5b10 |
15 | 100b378c |
hex | a37c8f2 |
171428082 has 32 divisors (see below), whose sum is σ = 400177152. Its totient is φ = 47936784.
The previous prime is 171428071. The next prime is 171428083. The reversal of 171428082 is 280824171.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (171428083) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41448 + ... + 45395.
It is an arithmetic number, because the mean of its divisors is an integer number (12505536).
Almost surely, 2171428082 is an apocalyptic number.
171428082 is an abundant number, since it is smaller than the sum of its proper divisors (228749070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
171428082 is a wasteful number, since it uses less digits than its factorization.
171428082 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86902.
The product of its (nonzero) digits is 7168, while the sum is 33.
The square root of 171428082 is about 13093.0547237839. The cubic root of 171428082 is about 555.5126956239.
The spelling of 171428082 in words is "one hundred seventy-one million, four hundred twenty-eight thousand, eighty-two".
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