Base | Representation |
---|---|
bin | 10000111110101… |
… | …11101010101100 |
3 | 100221000202111111 |
4 | 20133113222230 |
5 | 242431104012 |
6 | 22045001404 |
7 | 3346505161 |
oct | 1037275254 |
9 | 327022444 |
10 | 142441132 |
11 | 7344a149 |
12 | 3b853264 |
13 | 236834c2 |
14 | 14cbc068 |
15 | c789ba7 |
hex | 87d7aac |
142441132 has 12 divisors (see below), whose sum is σ = 250316640. Its totient is φ = 70922096.
The previous prime is 142441109. The next prime is 142441171. The reversal of 142441132 is 231144241.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73543 + ... + 75454.
It is an arithmetic number, because the mean of its divisors is an integer number (20859720).
Almost surely, 2142441132 is an apocalyptic number.
It is an amenable number.
142441132 is a deficient number, since it is larger than the sum of its proper divisors (107875508).
142441132 is a wasteful number, since it uses less digits than its factorization.
142441132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 149240 (or 149238 counting only the distinct ones).
The product of its digits is 768, while the sum is 22.
The square root of 142441132 is about 11934.8704224219. The cubic root of 142441132 is about 522.2500282429.
Adding to 142441132 its reverse (231144241), we get a palindrome (373585373).
It can be divided in two parts, 14244 and 1132, that added together give a square (15376 = 1242).
The spelling of 142441132 in words is "one hundred forty-two million, four hundred forty-one thousand, one hundred thirty-two".
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