Base | Representation |
---|---|
bin | 10000111100011… |
… | …11101001100100 |
3 | 100220110202212011 |
4 | 20132033221210 |
5 | 242342134043 |
6 | 22034404004 |
7 | 3344136154 |
oct | 1036175144 |
9 | 326422764 |
10 | 142146148 |
11 | 73268561 |
12 | 3b730604 |
13 | 235ac161 |
14 | 14c42764 |
15 | c72c59d |
hex | 878fa64 |
142146148 has 12 divisors (see below), whose sum is σ = 248882032. Its totient is φ = 71037000.
The previous prime is 142146113. The next prime is 142146157. The reversal of 142146148 is 841641241.
142146148 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
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, 1111 + ... + 16897.
Almost surely, 2142146148 is an apocalyptic number.
It is an amenable number.
142146148 is a deficient number, since it is larger than the sum of its proper divisors (106735884).
142146148 is a wasteful number, since it uses less digits than its factorization.
142146148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18042 (or 18040 counting only the distinct ones).
The product of its digits is 6144, while the sum is 31.
The square root of 142146148 is about 11922.5059446410. The cubic root of 142146148 is about 521.8892666472.
Adding to 142146148 its reverse (841641241), we get a palindrome (983787389).
The spelling of 142146148 in words is "one hundred forty-two million, one hundred forty-six thousand, one hundred forty-eight".
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