Base | Representation |
---|---|
bin | 10000111100100… |
… | …10111001111110 |
3 | 100220111110011011 |
4 | 20132102321332 |
5 | 242343100421 |
6 | 22034545434 |
7 | 3344223100 |
oct | 1036227176 |
9 | 326443134 |
10 | 142159486 |
11 | 73277587 |
12 | 3b73827a |
13 | 235b5251 |
14 | 14c47570 |
15 | c7314e1 |
hex | 8792e7e |
142159486 has 24 divisors (see below), whose sum is σ = 248517720. Its totient is φ = 60811632.
The previous prime is 142159483. The next prime is 142159499. The reversal of 142159486 is 684951241.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142159483) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70845 + ... + 72823.
It is an arithmetic number, because the mean of its divisors is an integer number (10354905).
Almost surely, 2142159486 is an apocalyptic number.
142159486 is a deficient number, since it is larger than the sum of its proper divisors (106358234).
142159486 is a wasteful number, since it uses less digits than its factorization.
142159486 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2728 (or 2721 counting only the distinct ones).
The product of its digits is 69120, while the sum is 40.
The square root of 142159486 is about 11923.0652937909. The cubic root of 142159486 is about 521.9055896158.
The spelling of 142159486 in words is "one hundred forty-two million, one hundred fifty-nine thousand, four hundred eighty-six".
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