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BaseRepresentation
bin11000100001011001010
31111211020101
43010023022
5201203110
625120014
76554440
oct3041312
91454211
10803530
114a9782
1232900a
13221980
1416cb90
1510d13a
hexc42ca

803530 has 32 divisors (see below), whose sum is σ = 1782144. Its totient is φ = 254016.

The previous prime is 803519. The next prime is 803549. The reversal of 803530 is 35308.

It is a nialpdrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 803498 and 803507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469 + ... + 1351.

It is an arithmetic number, because the mean of its divisors is an integer number (55692).

2803530 is an apocalyptic number.

803530 is an abundant number, since it is smaller than the sum of its proper divisors (978614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

803530 is a wasteful number, since it uses less digits than its factorization.

803530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 803530 is about 896.3983489498. The cubic root of 803530 is about 92.9681164070.

Adding to 803530 its reverse (35308), we get a palindrome (838838).

The spelling of 803530 in words is "eight hundred three thousand, five hundred thirty".