Base | Representation |
---|---|
bin | 10000111111000… |
… | …00111100110110 |
3 | 100221002200122212 |
4 | 20133200330312 |
5 | 242433313113 |
6 | 22045453422 |
7 | 3350024063 |
oct | 1037407466 |
9 | 327080585 |
10 | 142479158 |
11 | 73475778 |
12 | 3b871272 |
13 | 236978c3 |
14 | 14ccbc6a |
15 | c7960a8 |
hex | 87e0f36 |
142479158 has 16 divisors (see below), whose sum is σ = 227222496. Its totient is φ = 66855360.
The previous prime is 142479143. The next prime is 142479163. The reversal of 142479158 is 851974241.
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, 26783 + ... + 31658.
It is an arithmetic number, because the mean of its divisors is an integer number (14201406).
Almost surely, 2142479158 is an apocalyptic number.
142479158 is a deficient number, since it is larger than the sum of its proper divisors (84743338).
142479158 is a wasteful number, since it uses less digits than its factorization.
142479158 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58519.
The product of its digits is 80640, while the sum is 41.
The square root of 142479158 is about 11936.4633790751. The cubic root of 142479158 is about 522.2964972939.
The spelling of 142479158 in words is "one hundred forty-two million, four hundred seventy-nine thousand, one hundred fifty-eight".
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