Base | Representation |
---|---|
bin | 10001100111000… |
… | …10100110011001 |
3 | 101021222101210210 |
4 | 20303202212121 |
5 | 300304310133 |
6 | 22354201333 |
7 | 3442450122 |
oct | 1063424631 |
9 | 337871723 |
10 | 147728793 |
11 | 76430913 |
12 | 41583249 |
13 | 247b51b4 |
14 | 15897049 |
15 | ce81763 |
hex | 8ce2999 |
147728793 has 16 divisors (see below), whose sum is σ = 217627776. Its totient is φ = 88661760.
The previous prime is 147728773. The next prime is 147728797. The reversal of 147728793 is 397827741.
It is not a de Polignac number, because 147728793 - 26 = 147728729 is a prime.
It is not an unprimeable number, because it can be changed into a prime (147728797) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 61798 + ... + 64143.
It is an arithmetic number, because the mean of its divisors is an integer number (13601736).
Almost surely, 2147728793 is an apocalyptic number.
It is an amenable number.
147728793 is a deficient number, since it is larger than the sum of its proper divisors (69898983).
147728793 is a wasteful number, since it uses less digits than its factorization.
147728793 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 125984.
The product of its digits is 592704, while the sum is 48.
The square root of 147728793 is about 12154.3734104231. The cubic root of 147728793 is about 528.6339485650.
The spelling of 147728793 in words is "one hundred forty-seven million, seven hundred twenty-eight thousand, seven hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •