Search a number
-
+
1006808 = 231117673
BaseRepresentation
bin11110101110011011000
31220011002012
43311303120
5224204213
633325052
711362205
oct3656330
91804065
101006808
11628480
12406788
1329335a
141c2cac
1514d4a8
hexf5cd8

1006808 has 32 divisors (see below), whose sum is σ = 2183760. Its totient is φ = 430080.

The previous prime is 1006799. The next prime is 1006847. The reversal of 1006808 is 8086001.

It is a congruent number.

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, 1160 + ... + 1832.

21006808 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 1006808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1091880).

1006808 is an abundant number, since it is smaller than the sum of its proper divisors (1176952).

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

1006808 is a wasteful number, since it uses less digits than its factorization.

1006808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707 (or 703 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 1006808 is about 1003.3982260299. The cubic root of 1006808 is about 100.2264202850.

The spelling of 1006808 in words is "one million, six thousand, eight hundred eight".

Divisors: 1 2 4 8 11 17 22 34 44 68 88 136 187 374 673 748 1346 1496 2692 5384 7403 11441 14806 22882 29612 45764 59224 91528 125851 251702 503404 1006808