Base | Representation |
---|---|
bin | 10000111000110… |
… | …10110110110000 |
3 | 100212120110122002 |
4 | 20130122312300 |
5 | 242231332020 |
6 | 22020233132 |
7 | 3340104353 |
oct | 1034326660 |
9 | 325513562 |
10 | 141667760 |
11 | 72a710a3 |
12 | 3b53b7a8 |
13 | 234724a0 |
14 | 14b5a29a |
15 | c685975 |
hex | 871adb0 |
141667760 has 80 divisors (see below), whose sum is σ = 357164640. Its totient is φ = 51947520.
The previous prime is 141667759. The next prime is 141667789. The reversal of 141667760 is 67766141.
141667760 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (80).
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 185780 + ... + 186540.
It is an arithmetic number, because the mean of its divisors is an integer number (4464558).
Almost surely, 2141667760 is an apocalyptic number.
141667760 is a gapful number since it is divisible by the number (10) 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 141667760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178582320).
141667760 is an abundant number, since it is smaller than the sum of its proper divisors (215496880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
141667760 is a wasteful number, since it uses less digits than its factorization.
141667760 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 966 (or 960 counting only the distinct ones).
The product of its (nonzero) digits is 42336, while the sum is 38.
The square root of 141667760 is about 11902.4266433362. The cubic root of 141667760 is about 521.3031418004.
The spelling of 141667760 in words is "one hundred forty-one million, six hundred sixty-seven thousand, seven hundred sixty".
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