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806227797 = 3279196289
BaseRepresentation
bin110000000011100…
…000111101010101
32002012001121121210
4300003200331111
53122343242142
6212000132033
725656552234
oct6003407525
92065047553
10806227797
11384104971
121a6007019
13cb05378b
147910ab1b
154aba749c
hex300e0f55

806227797 has 8 divisors (see below), whose sum is σ = 1075366720. Its totient is φ = 537287040.

The previous prime is 806227783. The next prime is 806227831. The reversal of 806227797 is 797722608.

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

It is not a de Polignac number, because 806227797 - 216 = 806162261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806227777) 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 7 ways as a sum of consecutive naturals, for example, 39772 + ... + 56517.

It is an arithmetic number, because the mean of its divisors is an integer number (134420840).

Almost surely, 2806227797 is an apocalyptic number.

It is an amenable number.

806227797 is a deficient number, since it is larger than the sum of its proper divisors (269138923).

806227797 is a wasteful number, since it uses less digits than its factorization.

806227797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99083.

The product of its (nonzero) digits is 592704, while the sum is 48.

The square root of 806227797 is about 28394.1507532802. The cubic root of 806227797 is about 930.7204487942.

The spelling of 806227797 in words is "eight hundred six million, two hundred twenty-seven thousand, seven hundred ninety-seven".

Divisors: 1 3 2791 8373 96289 288867 268742599 806227797