Base | Representation |
---|---|
bin | 10000111011100… |
… | …00110111010100 |
3 | 100220020100212221 |
4 | 20131300313110 |
5 | 242324120202 |
6 | 22031552124 |
7 | 3343102426 |
oct | 1035606724 |
9 | 326210787 |
10 | 142020052 |
11 | 73191849 |
12 | 3b68b644 |
13 | 23566945 |
14 | 14c0c816 |
15 | c705037 |
hex | 8770dd4 |
142020052 has 12 divisors (see below), whose sum is σ = 256552576. Its totient is φ = 68719320.
The previous prime is 142020049. The next prime is 142020061. The reversal of 142020052 is 250020241.
142020052 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 an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572538 + ... + 572785.
Almost surely, 2142020052 is an apocalyptic number.
It is an amenable number.
142020052 is a deficient number, since it is larger than the sum of its proper divisors (114532524).
142020052 is a wasteful number, since it uses less digits than its factorization.
142020052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1145358 (or 1145356 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 16.
The square root of 142020052 is about 11917.2166213424. The cubic root of 142020052 is about 521.7349005982.
Adding to 142020052 its reverse (250020241), we get a palindrome (392040293).
The spelling of 142020052 in words is "one hundred forty-two million, twenty thousand, fifty-two".
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