Base | Representation |
---|---|
bin | 10001000000100… |
… | …11011111111110 |
3 | 100221111012200022 |
4 | 20200103133332 |
5 | 243011424311 |
6 | 22054132142 |
7 | 3351545525 |
oct | 1040233776 |
9 | 327435608 |
10 | 142686206 |
11 | 735a7293 |
12 | 3b951052 |
13 | 2373ac10 |
14 | 14d434bc |
15 | c7d75db |
hex | 88137fe |
142686206 has 16 divisors (see below), whose sum is σ = 238442400. Its totient is φ = 63583968.
The previous prime is 142686197. The next prime is 142686223. The reversal of 142686206 is 602686241.
142686206 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93866 + ... + 95373.
It is an arithmetic number, because the mean of its divisors is an integer number (14902650).
Almost surely, 2142686206 is an apocalyptic number.
142686206 is a deficient number, since it is larger than the sum of its proper divisors (95756194).
142686206 is a wasteful number, since it uses less digits than its factorization.
142686206 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 189283.
The product of its (nonzero) digits is 27648, while the sum is 35.
The square root of 142686206 is about 11945.1331512043. The cubic root of 142686206 is about 522.5493719514.
Adding to 142686206 its sum of digits (35), we get a palindrome (142686241).
The spelling of 142686206 in words is "one hundred forty-two million, six hundred eighty-six thousand, two hundred six".
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