Search a number
-
+
8201112 = 2333173151
BaseRepresentation
bin11111010010001110011000
3120102122210220
4133102032120
54044413422
6451440040
7126464643
oct37221630
916378726
108201112
1146a1687
1228b6020
131911b3a
141136a5a
15abee5c
hex7d2398

8201112 has 64 divisors (see below), whose sum is σ = 21596160. Its totient is φ = 2592000.

The previous prime is 8201111. The next prime is 8201153. The reversal of 8201112 is 2111028.

8201112 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 8201091 and 8201100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8201111) 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, 54237 + ... + 54387.

It is an arithmetic number, because the mean of its divisors is an integer number (337440).

Almost surely, 28201112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8201112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10798080).

8201112 is an abundant number, since it is smaller than the sum of its proper divisors (13395048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8201112 is a wasteful number, since it uses less digits than its factorization.

8201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 8201112 is about 2863.7583696953. The cubic root of 8201112 is about 201.6620824797.

The spelling of 8201112 in words is "eight million, two hundred one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 31 62 73 93 124 146 151 186 219 248 292 302 372 438 453 584 604 744 876 906 1208 1752 1812 2263 3624 4526 4681 6789 9052 9362 11023 13578 14043 18104 18724 22046 27156 28086 33069 37448 44092 54312 56172 66138 88184 112344 132276 264552 341713 683426 1025139 1366852 2050278 2733704 4100556 8201112