Base | Representation |
---|---|
bin | 10011011101011… |
… | …10001111100000 |
3 | 102101011121021011 |
4 | 21232232033200 |
5 | 313242233401 |
6 | 24110510304 |
7 | 4021354021 |
oct | 1156561740 |
9 | 371147234 |
10 | 163242976 |
11 | 84167956 |
12 | 46805394 |
13 | 27a878a0 |
14 | 17974c48 |
15 | e4e8451 |
hex | 9bae3e0 |
163242976 has 96 divisors (see below), whose sum is σ = 376070688. Its totient is φ = 69058560.
The previous prime is 163242971. The next prime is 163242977. The reversal of 163242976 is 679242361.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (163242971) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289671 + ... + 290233.
It is an arithmetic number, because the mean of its divisors is an integer number (3917403).
Almost surely, 2163242976 is an apocalyptic number.
163242976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 163242976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188035344).
163242976 is an abundant number, since it is smaller than the sum of its proper divisors (212827712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
163242976 is a wasteful number, since it uses less digits than its factorization.
163242976 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 644 (or 636 counting only the distinct ones).
The product of its digits is 108864, while the sum is 40.
The square root of 163242976 is about 12776.6574658633. The cubic root of 163242976 is about 546.5268477109.
The spelling of 163242976 in words is "one hundred sixty-three million, two hundred forty-two thousand, nine hundred seventy-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.112 sec. • engine limits •