Base | Representation |
---|---|
bin | 10000111110100… |
… | …11100100010110 |
3 | 100220222220110122 |
4 | 20133103210112 |
5 | 242430034332 |
6 | 22044351542 |
7 | 3346405214 |
oct | 1037234426 |
9 | 326886418 |
10 | 142424342 |
11 | 73438575 |
12 | 3b8455b2 |
13 | 23678978 |
14 | 14cb5cb4 |
15 | c784c12 |
hex | 87d3916 |
142424342 has 32 divisors (see below), whose sum is σ = 232657920. Its totient is φ = 65167200.
The previous prime is 142424341. The next prime is 142424353. The reversal of 142424342 is 243424241.
It is a happy number.
142424342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142424341) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164603 + ... + 165465.
It is an arithmetic number, because the mean of its divisors is an integer number (7270560).
Almost surely, 2142424342 is an apocalyptic number.
142424342 is a deficient number, since it is larger than the sum of its proper divisors (90233578).
142424342 is a wasteful number, since it uses less digits than its factorization.
142424342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1028.
The product of its digits is 6144, while the sum is 26.
The square root of 142424342 is about 11934.1670006750. The cubic root of 142424342 is about 522.2295076662.
Adding to 142424342 its reverse (243424241), we get a palindrome (385848583).
The spelling of 142424342 in words is "one hundred forty-two million, four hundred twenty-four thousand, three hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •