Base | Representation |
---|---|
bin | 10000111011011… |
… | …11111011110100 |
3 | 100220020011122220 |
4 | 20131233323310 |
5 | 242324004434 |
6 | 22031522340 |
7 | 3343055346 |
oct | 1035577364 |
9 | 326204586 |
10 | 142016244 |
11 | 731899a7 |
12 | 3b6893b0 |
13 | 23564ca6 |
14 | 14c0b296 |
15 | c703d49 |
hex | 876fef4 |
142016244 has 24 divisors (see below), whose sum is σ = 335912640. Its totient is φ = 46689984.
The previous prime is 142016243. The next prime is 142016257. The reversal of 142016244 is 442610241.
It is a happy number.
It is a super-3 number, since 3×1420162443 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142016243) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80184 + ... + 81935.
It is an arithmetic number, because the mean of its divisors is an integer number (13996360).
Almost surely, 2142016244 is an apocalyptic number.
It is an amenable number.
142016244 is an abundant number, since it is smaller than the sum of its proper divisors (193896396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142016244 is a wasteful number, since it uses less digits than its factorization.
142016244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 162199 (or 162197 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 24.
The square root of 142016244 is about 11917.0568514210. The cubic root of 142016244 is about 521.7302374438.
Adding to 142016244 its reverse (442610241), we get a palindrome (584626485).
The spelling of 142016244 in words is "one hundred forty-two million, sixteen thousand, two hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •