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806042 = 2467863
BaseRepresentation
bin11000100110010011010
31111221200102
43010302122
5201243132
625135402
76564656
oct3046232
91457612
10806042
11500656
1232a562
13222b63
1416da66
1510dc62
hexc4c9a

806042 has 8 divisors (see below), whose sum is σ = 1213056. Its totient is φ = 401692.

The previous prime is 806041. The next prime is 806051. The reversal of 806042 is 240608.

806042 is nontrivially palindromic in base 7.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806041) 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, 503 + ... + 1365.

It is an arithmetic number, because the mean of its divisors is an integer number (151632).

2806042 is an apocalyptic number.

806042 is a deficient number, since it is larger than the sum of its proper divisors (407014).

806042 is a wasteful number, since it uses less digits than its factorization.

806042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 806042 is about 897.7984183546. The cubic root of 806042 is about 93.0648947765.

The spelling of 806042 in words is "eight hundred six thousand, forty-two".

Divisors: 1 2 467 863 934 1726 403021 806042