Base | Representation |
---|---|
bin | 10000110110111… |
… | …10111110101001 |
3 | 100212010000012120 |
4 | 20123132332221 |
5 | 242201010010 |
6 | 22011101453 |
7 | 3335033340 |
oct | 1033367651 |
9 | 325100176 |
10 | 141422505 |
11 | 72913904 |
12 | 3b441889 |
13 | 233b7973 |
14 | 14ad4b57 |
15 | c637e70 |
hex | 86defa9 |
141422505 has 16 divisors (see below), whose sum is σ = 258601344. Its totient is φ = 64650240.
The previous prime is 141422503. The next prime is 141422509. The reversal of 141422505 is 505224141.
It is not a de Polignac number, because 141422505 - 21 = 141422503 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (141422503) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 673336 + ... + 673545.
It is an arithmetic number, because the mean of its divisors is an integer number (16162584).
Almost surely, 2141422505 is an apocalyptic number.
141422505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
141422505 is a deficient number, since it is larger than the sum of its proper divisors (117178839).
141422505 is a wasteful number, since it uses less digits than its factorization.
141422505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1346896.
The product of its (nonzero) digits is 1600, while the sum is 24.
The square root of 141422505 is about 11892.1194494505. The cubic root of 141422505 is about 521.0021416475.
Adding to 141422505 its reverse (505224141), we get a palindrome (646646646).
The spelling of 141422505 in words is "one hundred forty-one million, four hundred twenty-two thousand, five hundred five".
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