Search a number
-
+
8189132 = 227292469
BaseRepresentation
bin11111001111010011001100
3120102001101012
4133033103030
54044023012
6451304352
7126415010
oct37172314
916361335
108189132
114693686
1228ab0b8
131909553
141132540
15abb622
hex7cf4cc

8189132 has 12 divisors (see below), whose sum is σ = 16378320. Its totient is φ = 3509616.

The previous prime is 8189131. The next prime is 8189143. The reversal of 8189132 is 2319818.

8189132 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (8189131) 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, 146207 + ... + 146262.

It is an arithmetic number, because the mean of its divisors is an integer number (1364860).

Almost surely, 28189132 is an apocalyptic number.

It is an amenable number.

8189132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8189132 is a wasteful number, since it uses less digits than its factorization.

8189132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292480 (or 292478 counting only the distinct ones).

The product of its digits is 3456, while the sum is 32.

The square root of 8189132 is about 2861.6659483595. The cubic root of 8189132 is about 201.5638401489.

The spelling of 8189132 in words is "eight million, one hundred eighty-nine thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 292469 584938 1169876 2047283 4094566 8189132