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806506046 = 2596834797
BaseRepresentation
bin110000000100100…
…100111000111110
32002012120202022022
4300010210320332
53122431143141
6212010120142
725662121403
oct6004447076
92065522268
10806506046
11384284a25
121a6120052
13cb120318
14791802aa
154ac0eb4b
hex30124e3e

806506046 has 8 divisors (see below), whose sum is σ = 1230263640. Its totient is φ = 396418168.

The previous prime is 806506031. The next prime is 806506049. The reversal of 806506046 is 640605608.

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

It is a junction number, because it is equal to n+sod(n) for n = 806505997 and 806506015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806506049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3417281 + ... + 3417516.

It is an arithmetic number, because the mean of its divisors is an integer number (153782955).

Almost surely, 2806506046 is an apocalyptic number.

806506046 is a deficient number, since it is larger than the sum of its proper divisors (423757594).

806506046 is a wasteful number, since it uses less digits than its factorization.

806506046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6834858.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 806506046 is about 28399.0500897477. The cubic root of 806506046 is about 930.8275079688.

The spelling of 806506046 in words is "eight hundred six million, five hundred six thousand, forty-six".

Divisors: 1 2 59 118 6834797 13669594 403253023 806506046