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806994 = 232107419
BaseRepresentation
bin11000101000001010010
31111222222200
43011001102
5201310434
625144030
76600516
oct3050122
91458880
10806994
11501341
1232b016
13223416
14170146
1510e199
hexc5052

806994 has 24 divisors (see below), whose sum is σ = 1769040. Its totient is φ = 265848.

The previous prime is 806977. The next prime is 806999. The reversal of 806994 is 499608.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (806999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1717 + ... + 2135.

It is an arithmetic number, because the mean of its divisors is an integer number (73710).

2806994 is an apocalyptic number.

806994 is an abundant number, since it is smaller than the sum of its proper divisors (962046).

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

806994 is a wasteful number, since it uses less digits than its factorization.

806994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 806994 is about 898.3284477294. The cubic root of 806994 is about 93.1015193867.

The spelling of 806994 in words is "eight hundred six thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 9 18 107 214 321 419 642 838 963 1257 1926 2514 3771 7542 44833 89666 134499 268998 403497 806994