Base | Representation |
---|---|
bin | 10000111011101… |
… | …01111111110011 |
3 | 100220021102201120 |
4 | 20131311333303 |
5 | 242330303300 |
6 | 22032233323 |
7 | 3343220631 |
oct | 1035657763 |
9 | 326242646 |
10 | 142041075 |
11 | 731a6620 |
12 | 3b69b843 |
13 | 23573397 |
14 | 14c16351 |
15 | c70b3a0 |
hex | 8775ff3 |
142041075 has 24 divisors (see below), whose sum is σ = 256191936. Its totient is φ = 68868000.
The previous prime is 142041049. The next prime is 142041149. The reversal of 142041075 is 570140241.
It is not a de Polignac number, because 142041075 - 27 = 142040947 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85261 + ... + 86910.
It is an arithmetic number, because the mean of its divisors is an integer number (10674664).
Almost surely, 2142041075 is an apocalyptic number.
142041075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
142041075 is a deficient number, since it is larger than the sum of its proper divisors (114150861).
142041075 is a wasteful number, since it uses less digits than its factorization.
142041075 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172195 (or 172190 counting only the distinct ones).
The product of its (nonzero) digits is 1120, while the sum is 24.
The square root of 142041075 is about 11918.0986319127. The cubic root of 142041075 is about 521.7606431875.
The spelling of 142041075 in words is "one hundred forty-two million, forty-one thousand, seventy-five".
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