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768006 = 23242667
BaseRepresentation
bin10111011100000000110
31110000111200
42323200012
5144034011
624243330
76346041
oct2734006
91400450
10768006
11485018
12310546
1320b755
1415dc58
15102856
hexbb806

768006 has 12 divisors (see below), whose sum is σ = 1664052. Its totient is φ = 255996.

The previous prime is 767957. The next prime is 768013. The reversal of 768006 is 600867.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

768006 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21316 + ... + 21351.

It is an arithmetic number, because the mean of its divisors is an integer number (138671).

2768006 is an apocalyptic number.

768006 is an abundant number, since it is smaller than the sum of its proper divisors (896046).

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

768006 is a wasteful number, since it uses less digits than its factorization.

768006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42675 (or 42672 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 768006 is about 876.3595152676. The cubic root of 768006 is about 91.5773778858.

The spelling of 768006 in words is "seven hundred sixty-eight thousand, six".

Divisors: 1 2 3 6 9 18 42667 85334 128001 256002 384003 768006