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806532755 = 5723043793
BaseRepresentation
bin110000000100101…
…011011010010011
32002012122002221112
4300010223122103
53122433022010
6212010443535
725662262310
oct6004533223
92065562845
10806532755
113842a2aa6
121a61335ab
13cb12c522
1479189d07
154ac17a05
hex3012b693

806532755 has 8 divisors (see below), whose sum is σ = 1106102112. Its totient is φ = 553051008.

The previous prime is 806532721. The next prime is 806532757. The reversal of 806532755 is 557235608.

806532755 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 806532755 - 212 = 806528659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (806532757) 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, 11521862 + ... + 11521931.

It is an arithmetic number, because the mean of its divisors is an integer number (138262764).

Almost surely, 2806532755 is an apocalyptic number.

806532755 is a deficient number, since it is larger than the sum of its proper divisors (299569357).

806532755 is a wasteful number, since it uses less digits than its factorization.

806532755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23043805.

The product of its (nonzero) digits is 252000, while the sum is 41.

The square root of 806532755 is about 28399.5203304563. The cubic root of 806532755 is about 930.8377832369.

The spelling of 806532755 in words is "eight hundred six million, five hundred thirty-two thousand, seven hundred fifty-five".

Divisors: 1 5 7 35 23043793 115218965 161306551 806532755