Base | Representation |
---|---|
bin | 10001000010100… |
… | …01101110011010 |
3 | 100221222011022011 |
4 | 20201101232122 |
5 | 243043103312 |
6 | 22103420134 |
7 | 3353656564 |
oct | 1041215632 |
9 | 327864264 |
10 | 142941082 |
11 | 73760829 |
12 | 3ba5464a |
13 | 237c9c2b |
14 | 14dac334 |
15 | c837da7 |
hex | 8851b9a |
142941082 has 8 divisors (see below), whose sum is σ = 214550676. Its totient is φ = 71424192.
The previous prime is 142941059. The next prime is 142941089. The reversal of 142941082 is 280149241.
It can be written as a sum of positive squares in 2 ways, for example, as 134583201 + 8357881 = 11601^2 + 2891^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (142941089) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19183 + ... + 25570.
Almost surely, 2142941082 is an apocalyptic number.
142941082 is a deficient number, since it is larger than the sum of its proper divisors (71609594).
142941082 is a wasteful number, since it uses less digits than its factorization.
142941082 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46352.
The product of its (nonzero) digits is 4608, while the sum is 31.
The square root of 142941082 is about 11955.7970039642. The cubic root of 142941082 is about 522.8603248563.
It can be divided in two parts, 14294 and 1082, that added together give a square (15376 = 1242).
The spelling of 142941082 in words is "one hundred forty-two million, nine hundred forty-one thousand, eighty-two".
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