Base | Representation |
---|---|
bin | 101111111000000… |
… | …111010011011100 |
3 | 2001222102202221111 |
4 | 233320013103130 |
5 | 3121112123012 |
6 | 211412111404 |
7 | 25622264023 |
oct | 5770072334 |
9 | 2058382844 |
10 | 803239132 |
11 | 3824534a3 |
12 | 1a5005564 |
13 | ca548337 |
14 | 7896d8ba |
15 | 4a7b6ba7 |
hex | 2fe074dc |
803239132 has 12 divisors (see below), whose sum is σ = 1412805240. Its totient is φ = 399580496.
The previous prime is 803239123. The next prime is 803239139. The reversal of 803239132 is 231932308.
It is a super-2 number, since 2×8032391322 = 1290386206352226848, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 803239094 and 803239103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (803239139) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508882 + ... + 510457.
It is an arithmetic number, because the mean of its divisors is an integer number (117733770).
Almost surely, 2803239132 is an apocalyptic number.
It is an amenable number.
803239132 is a deficient number, since it is larger than the sum of its proper divisors (609566108).
803239132 is a wasteful number, since it uses less digits than its factorization.
803239132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1019540 (or 1019538 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 31.
The square root of 803239132 is about 28341.4737090364. The cubic root of 803239132 is about 929.5689728067.
The spelling of 803239132 in words is "eight hundred three million, two hundred thirty-nine thousand, one hundred thirty-two".
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