Search a number
-
+
6872008 = 2311136007
BaseRepresentation
bin11010001101101111001000
3110221010121211
4122031233020
53224401013
6403142504
7112261003
oct32155710
913833554
106872008
113974050
122374a34
131567ba0
14cac53a
1590b23d
hex68dbc8

6872008 has 32 divisors (see below), whose sum is σ = 15140160. Its totient is φ = 2882880.

The previous prime is 6871981. The next prime is 6872017. The reversal of 6872008 is 8002786.

6872008 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1860 + ... + 4147.

It is an arithmetic number, because the mean of its divisors is an integer number (473130).

Almost surely, 26872008 is an apocalyptic number.

It is an amenable number.

6872008 is an abundant number, since it is smaller than the sum of its proper divisors (8268152).

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

6872008 is a wasteful number, since it uses less digits than its factorization.

6872008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6037 (or 6033 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 6872008 is about 2621.4515063224. The cubic root of 6872008 is about 190.1200349537.

The spelling of 6872008 in words is "six million, eight hundred seventy-two thousand, eight".

Divisors: 1 2 4 8 11 13 22 26 44 52 88 104 143 286 572 1144 6007 12014 24028 48056 66077 78091 132154 156182 264308 312364 528616 624728 859001 1718002 3436004 6872008