Base | Representation |
---|---|
bin | 10000111100000… |
… | …11100111101000 |
3 | 100220101021021010 |
4 | 20132003213220 |
5 | 242334044442 |
6 | 22033343520 |
7 | 3343542411 |
oct | 1036034750 |
9 | 326337233 |
10 | 142096872 |
11 | 73234535 |
12 | 3b707ba0 |
13 | 235928b8 |
14 | 14c2c808 |
15 | c71cb9c |
hex | 87839e8 |
142096872 has 32 divisors (see below), whose sum is σ = 364845600. Its totient is φ = 46085184.
The previous prime is 142096861. The next prime is 142096891. The reversal of 142096872 is 278690241.
It is a self number, because there is not a number n which added to its sum of digits gives 142096872.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79122 + ... + 80897.
It is an arithmetic number, because the mean of its divisors is an integer number (11401425).
Almost surely, 2142096872 is an apocalyptic number.
142096872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
142096872 is an abundant number, since it is smaller than the sum of its proper divisors (222748728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142096872 is a wasteful number, since it uses less digits than its factorization.
142096872 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 160065 (or 160061 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 39.
The square root of 142096872 is about 11920.4392536517. The cubic root of 142096872 is about 521.8289541025.
The spelling of 142096872 in words is "one hundred forty-two million, ninety-six thousand, eight hundred seventy-two".
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