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808041 = 31320719
BaseRepresentation
bin11000101010001101001
31112001102110
43011101221
5201324131
625152533
76603543
oct3052151
91461373
10808041
11502103
1232b749
13223a40
14170693
1510e646
hexc5469

808041 has 8 divisors (see below), whose sum is σ = 1160320. Its totient is φ = 497232.

The previous prime is 808039. The next prime is 808081. The reversal of 808041 is 140808.

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

It is not a de Polignac number, because 808041 - 21 = 808039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 807999 and 808017.

It is not an unprimeable number, because it can be changed into a prime (808021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10321 + ... + 10398.

It is an arithmetic number, because the mean of its divisors is an integer number (145040).

2808041 is an apocalyptic number.

It is an amenable number.

808041 is a deficient number, since it is larger than the sum of its proper divisors (352279).

808041 is a wasteful number, since it uses less digits than its factorization.

808041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20735.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 808041 is about 898.9110078311. The cubic root of 808041 is about 93.1417655204.

Adding to 808041 its reverse (140808), we get a palindrome (948849).

The spelling of 808041 in words is "eight hundred eight thousand, forty-one".

Divisors: 1 3 13 39 20719 62157 269347 808041