Base | Representation |
---|---|
bin | 10011011101101… |
… | …11011111001010 |
3 | 102101020112012121 |
4 | 21232313133022 |
5 | 313244441332 |
6 | 24111401454 |
7 | 4021602304 |
oct | 1156673712 |
9 | 371215177 |
10 | 163280842 |
11 | 8419334a |
12 | 4682328a |
13 | 27a9bbaa |
14 | 17984974 |
15 | e504797 |
hex | 9bb77ca |
163280842 has 16 divisors (see below), whose sum is σ = 247992192. Its totient is φ = 80621200.
The previous prime is 163280797. The next prime is 163280857. The reversal of 163280842 is 248082361.
It is a junction number, because it is equal to n+sod(n) for n = 163280798 and 163280807.
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, 100803 + ... + 102409.
It is an arithmetic number, because the mean of its divisors is an integer number (15499512).
Almost surely, 2163280842 is an apocalyptic number.
163280842 is a deficient number, since it is larger than the sum of its proper divisors (84711350).
163280842 is a wasteful number, since it uses less digits than its factorization.
163280842 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2213.
The product of its (nonzero) digits is 18432, while the sum is 34.
The square root of 163280842 is about 12778.1392229072. The cubic root of 163280842 is about 546.5691020776.
The spelling of 163280842 in words is "one hundred sixty-three million, two hundred eighty thousand, eight hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •