Base | Representation |
---|---|
bin | 10000111010110… |
… | …10010100000001 |
3 | 100220001200011210 |
4 | 20131122110001 |
5 | 242313141211 |
6 | 22030000333 |
7 | 3342236220 |
oct | 1035322401 |
9 | 326050153 |
10 | 141927681 |
11 | 73129405 |
12 | 3b6460a9 |
13 | 2353389c |
14 | 14bc6cb7 |
15 | c6d79a6 |
hex | 875a501 |
141927681 has 16 divisors (see below), whose sum is σ = 217247744. Its totient is φ = 80735184.
The previous prime is 141927647. The next prime is 141927683. The reversal of 141927681 is 186729141.
It is not a de Polignac number, because 141927681 - 215 = 141894913 is a prime.
It is a super-2 number, since 2×1419276812 = 40286933268075522, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (141927683) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 10471 + ... + 19836.
It is an arithmetic number, because the mean of its divisors is an integer number (13577984).
Almost surely, 2141927681 is an apocalyptic number.
It is an amenable number.
141927681 is a deficient number, since it is larger than the sum of its proper divisors (75320063).
141927681 is a wasteful number, since it uses less digits than its factorization.
141927681 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30540.
The product of its digits is 24192, while the sum is 39.
The square root of 141927681 is about 11913.3404635308. The cubic root of 141927681 is about 521.6217625213.
The spelling of 141927681 in words is "one hundred forty-one million, nine hundred twenty-seven thousand, six hundred eighty-one".
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