Base | Representation |
---|---|
bin | 10000111110101… |
… | …11101101011010 |
3 | 100221000202201221 |
4 | 20133113231122 |
5 | 242431110211 |
6 | 22045002254 |
7 | 3346505530 |
oct | 1037275532 |
9 | 327022657 |
10 | 142441306 |
11 | 7344a297 |
12 | 3b85338a |
13 | 236835c7 |
14 | 14cbc150 |
15 | c789c71 |
hex | 87d7b5a |
142441306 has 16 divisors (see below), whose sum is σ = 245468160. Its totient is φ = 60725520.
The previous prime is 142441303. The next prime is 142441307. The reversal of 142441306 is 603144241.
It is not an unprimeable number, because it can be changed into a prime (142441303) 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 7 ways as a sum of consecutive naturals, for example, 23961 + ... + 29308.
It is an arithmetic number, because the mean of its divisors is an integer number (15341760).
Almost surely, 2142441306 is an apocalyptic number.
142441306 is a deficient number, since it is larger than the sum of its proper divisors (103026854).
142441306 is a wasteful number, since it uses less digits than its factorization.
142441306 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53469.
The product of its (nonzero) digits is 2304, while the sum is 25.
The square root of 142441306 is about 11934.8777119835. The cubic root of 142441306 is about 522.2502408956.
Adding to 142441306 its reverse (603144241), we get a palindrome (745585547).
The spelling of 142441306 in words is "one hundred forty-two million, four hundred forty-one thousand, three hundred six".
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