Base | Representation |
---|---|
bin | 10011001100101… |
… | …10001001101100 |
3 | 102020001001011012 |
4 | 21212112021230 |
5 | 312212002043 |
6 | 23551444352 |
7 | 3663610133 |
oct | 1146261154 |
9 | 366031135 |
10 | 161047148 |
11 | 829a8119 |
12 | 45b266b8 |
13 | 27499292 |
14 | 1756291a |
15 | e212a18 |
hex | 999626c |
161047148 has 12 divisors (see below), whose sum is σ = 284327400. Its totient is φ = 79810752.
The previous prime is 161047129. The next prime is 161047151. The reversal of 161047148 is 841740161.
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 3 ways as a sum of consecutive naturals, for example, 177698 + ... + 178601.
It is an arithmetic number, because the mean of its divisors is an integer number (23693950).
Almost surely, 2161047148 is an apocalyptic number.
It is an amenable number.
161047148 is a deficient number, since it is larger than the sum of its proper divisors (123280252).
161047148 is a wasteful number, since it uses less digits than its factorization.
161047148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 356416 (or 356414 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 32.
The square root of 161047148 is about 12690.4352959227. The cubic root of 161047148 is about 544.0652810571.
The spelling of 161047148 in words is "one hundred sixty-one million, forty-seven thousand, one hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.144 sec. • engine limits •