Base | Representation |
---|---|
bin | 10001100011010… |
… | …00011100111001 |
3 | 101021000222111102 |
4 | 20301220130321 |
5 | 300142302343 |
6 | 22335341145 |
7 | 3435264350 |
oct | 1061503471 |
9 | 337028442 |
10 | 147228473 |
11 | 76119a27 |
12 | 413817b5 |
13 | 2466b552 |
14 | 157a6997 |
15 | cdd33b8 |
hex | 8c68739 |
147228473 has 16 divisors (see below), whose sum is σ = 178314240. Its totient is φ = 118746000.
The previous prime is 147228427. The next prime is 147228481. The reversal of 147228473 is 374822741.
It is a cyclic number.
It is not a de Polignac number, because 147228473 - 214 = 147212089 is a prime.
It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (147228073) 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, 16418 + ... + 23748.
It is an arithmetic number, because the mean of its divisors is an integer number (11144640).
Almost surely, 2147228473 is an apocalyptic number.
It is an amenable number.
147228473 is a deficient number, since it is larger than the sum of its proper divisors (31085767).
147228473 is a wasteful number, since it uses less digits than its factorization.
147228473 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7508.
The product of its digits is 75264, while the sum is 38.
The square root of 147228473 is about 12133.7740625083. The cubic root of 147228473 is about 528.0364904858.
The spelling of 147228473 in words is "one hundred forty-seven million, two hundred twenty-eight thousand, four hundred seventy-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •