Base | Representation |
---|---|
bin | 1000101011111… |
… | …11010011101100 |
3 | 12002010100020021 |
4 | 10111333103230 |
5 | 122123420241 |
6 | 11121531524 |
7 | 1543261204 |
oct | 425772354 |
9 | 162110207 |
10 | 72873196 |
11 | 38153790 |
12 | 204a3ba4 |
13 | 12136546 |
14 | 996d404 |
15 | 65e70d1 |
hex | 457f4ec |
72873196 has 12 divisors (see below), whose sum is σ = 139121640. Its totient is φ = 33124160.
The previous prime is 72873179. The next prime is 72873197. The reversal of 72873196 is 69137827.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (72873197) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 828061 + ... + 828148.
It is an arithmetic number, because the mean of its divisors is an integer number (11593470).
Almost surely, 272873196 is an apocalyptic number.
It is an amenable number.
72873196 is a deficient number, since it is larger than the sum of its proper divisors (66248444).
72873196 is a wasteful number, since it uses less digits than its factorization.
72873196 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1656224 (or 1656222 counting only the distinct ones).
The product of its digits is 127008, while the sum is 43.
The square root of 72873196 is about 8536.5798772108. The cubic root of 72873196 is about 417.6917899229.
It can be divided in two parts, 728731 and 96, that added together give a palindrome (728827).
The spelling of 72873196 in words is "seventy-two million, eight hundred seventy-three thousand, one hundred ninety-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •