Base | Representation |
---|---|
bin | 10000111011100… |
… | …00110110111000 |
3 | 100220020100211220 |
4 | 20131300312320 |
5 | 242324120044 |
6 | 22031552040 |
7 | 3343102356 |
oct | 1035606670 |
9 | 326210756 |
10 | 142020024 |
11 | 73191823 |
12 | 3b68b620 |
13 | 23566923 |
14 | 14c0c7d6 |
15 | c705019 |
hex | 8770db8 |
142020024 has 48 divisors (see below), whose sum is σ = 359851800. Its totient is φ = 46704384.
The previous prime is 142020007. The next prime is 142020029. The reversal of 142020024 is 420020241.
142020024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 142019985 and 142020012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142020029) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 609412 + ... + 609644.
Almost surely, 2142020024 is an apocalyptic number.
It is an amenable number.
142020024 is an abundant number, since it is smaller than the sum of its proper divisors (217831776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142020024 is a wasteful number, since it uses less digits than its factorization.
142020024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 584 (or 347 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 15.
The square root of 142020024 is about 11917.2154465714. The cubic root of 142020024 is about 521.7348663106.
Adding to 142020024 its reverse (420020241), we get a palindrome (562040265).
The spelling of 142020024 in words is "one hundred forty-two million, twenty thousand, twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •