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803113 = 2932741
BaseRepresentation
bin11000100000100101001
31111210122221
43010010221
5201144423
625114041
76553303
oct3040451
91453587
10803113
114a9433
12328921
1322171c
1416c973
1510ce5d
hexc4129

803113 has 4 divisors (see below), whose sum is σ = 806148. Its totient is φ = 800080.

The previous prime is 803093. The next prime is 803119. The reversal of 803113 is 311308.

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 535824 + 267289 = 732^2 + 517^2 .

It is a cyclic number.

It is not a de Polignac number, because 803113 - 213 = 794921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (803119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1078 + ... + 1663.

It is an arithmetic number, because the mean of its divisors is an integer number (201537).

2803113 is an apocalyptic number.

It is an amenable number.

803113 is a deficient number, since it is larger than the sum of its proper divisors (3035).

803113 is a wasteful number, since it uses less digits than its factorization.

803113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3034.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 803113 is about 896.1657212815. The cubic root of 803113 is about 92.9520313768.

The spelling of 803113 in words is "eight hundred three thousand, one hundred thirteen".

Divisors: 1 293 2741 803113