Base | Representation |
---|---|
bin | 10000111011111… |
… | …11111100110110 |
3 | 100220100111122121 |
4 | 20131333330312 |
5 | 242333104341 |
6 | 22033150154 |
7 | 3343450534 |
oct | 1035777466 |
9 | 326314577 |
10 | 142081846 |
11 | 73224215 |
12 | 3b6bb35a |
13 | 23588aca |
14 | 14c27154 |
15 | c7184d1 |
hex | 877ff36 |
142081846 has 16 divisors (see below), whose sum is σ = 225167040. Its totient is φ = 67130560.
The previous prime is 142081843. The next prime is 142081873. The reversal of 142081846 is 648180241.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142081843) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 23335 + ... + 28786.
It is an arithmetic number, because the mean of its divisors is an integer number (14072940).
Almost surely, 2142081846 is an apocalyptic number.
142081846 is a deficient number, since it is larger than the sum of its proper divisors (83085194).
142081846 is a wasteful number, since it uses less digits than its factorization.
142081846 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52199.
The product of its (nonzero) digits is 12288, while the sum is 34.
The square root of 142081846 is about 11919.8089749794. The cubic root of 142081846 is about 521.8105598945.
It can be divided in two parts, 1420818 and 46, that added together give a square (1420864 = 11922).
The spelling of 142081846 in words is "one hundred forty-two million, eighty-one thousand, eight hundred forty-six".
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