Base | Representation |
---|---|
bin | 10001000001001… |
… | …11111110010010 |
3 | 100221122110201020 |
4 | 20200213332102 |
5 | 243022120231 |
6 | 22100020310 |
7 | 3352345155 |
oct | 1040477622 |
9 | 327573636 |
10 | 142770066 |
11 | 7365429a |
12 | 3b991696 |
13 | 2376a13a |
14 | 14d65c9c |
15 | c802396 |
hex | 8827f92 |
142770066 has 64 divisors (see below), whose sum is σ = 315187200. Its totient is φ = 42940800.
The previous prime is 142770049. The next prime is 142770083. The reversal of 142770066 is 660077241.
142770066 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (142770049) and next prime (142770083).
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 31 ways as a sum of consecutive naturals, for example, 250630 + ... + 251198.
It is an arithmetic number, because the mean of its divisors is an integer number (4924800).
Almost surely, 2142770066 is an apocalyptic number.
142770066 is an abundant number, since it is smaller than the sum of its proper divisors (172417134).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142770066 is a wasteful number, since it uses less digits than its factorization.
142770066 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 695.
The product of its (nonzero) digits is 14112, while the sum is 33.
The square root of 142770066 is about 11948.6428518054. The cubic root of 142770066 is about 522.6517233735.
The spelling of 142770066 in words is "one hundred forty-two million, seven hundred seventy thousand, sixty-six".
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