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806481341 = 3721796793
BaseRepresentation
bin110000000100011…
…110110110111101
32002012112111102022
4300010132312331
53122424400331
6212005405525
725661656361
oct6004366675
92065474368
10806481341
11384268406
121a61098a5
13cb111cc3
14791752a1
154ac0767b
hex3011edbd

806481341 has 4 divisors (see below), whose sum is σ = 828278172. Its totient is φ = 784684512.

The previous prime is 806481331. The next prime is 806481367. The reversal of 806481341 is 143184608.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 329277316 + 477204025 = 18146^2 + 21845^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-806481341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806481331) 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, 10898360 + ... + 10898433.

It is an arithmetic number, because the mean of its divisors is an integer number (207069543).

Almost surely, 2806481341 is an apocalyptic number.

It is an amenable number.

806481341 is a deficient number, since it is larger than the sum of its proper divisors (21796831).

806481341 is a wasteful number, since it uses less digits than its factorization.

806481341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21796830.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 806481341 is about 28398.6151246852. The cubic root of 806481341 is about 930.8180034612.

The spelling of 806481341 in words is "eight hundred six million, four hundred eighty-one thousand, three hundred forty-one".

Divisors: 1 37 21796793 806481341