Base | Representation |
---|---|
bin | 10010111101110… |
… | …100001001000100 |
3 | 211011201221110000 |
4 | 102331310021010 |
5 | 1122424203434 |
6 | 51324001300 |
7 | 10612415004 |
oct | 2275641104 |
9 | 734657400 |
10 | 318194244 |
11 | 153681055 |
12 | 8a690230 |
13 | 50bcb324 |
14 | 3038c004 |
15 | 1ce04b99 |
hex | 12f74244 |
318194244 has 45 divisors (see below), whose sum is σ = 832662831. Its totient is φ = 105957720.
The previous prime is 318194209. The next prime is 318194269. The reversal of 318194244 is 442491813.
It is a happy number.
The square root of 318194244 is 17838.
It is a perfect power (a square), and thus also a powerful number.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 318194199 and 318194208.
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 14 ways as a sum of consecutive naturals, for example, 320589 + ... + 321579.
Almost surely, 2318194244 is an apocalyptic number.
318194244 is the 17838-th square number.
It is an amenable number.
318194244 is an abundant number, since it is smaller than the sum of its proper divisors (514468587).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
318194244 is an frugal number, since it uses more digits than its factorization.
318194244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1998 (or 996 counting only the distinct ones).
The product of its digits is 27648, while the sum is 36.
The cubic root of 318194244 is about 682.7013679455.
Multiplying 318194244 by its sum of digits (36), we get a square (11454992784 = 1070282).
318194244 divided by its sum of digits (36) gives a square (8838729 = 29732).
It can be divided in two parts, 31819 and 4244, that added together give a palindrome (36063).
The spelling of 318194244 in words is "three hundred eighteen million, one hundred ninety-four thousand, two hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •