Base | Representation |
---|---|
bin | 101111111000001… |
… | …011001011110001 |
3 | 2001222110120202010 |
4 | 233320023023301 |
5 | 3121113130100 |
6 | 211412313133 |
7 | 25622361246 |
oct | 5770131361 |
9 | 2058416663 |
10 | 803255025 |
11 | 382464431 |
12 | 1a50127a9 |
13 | ca552641 |
14 | 789755cd |
15 | 4a7bb750 |
hex | 2fe0b2f1 |
803255025 has 24 divisors (see below), whose sum is σ = 1329334560. Its totient is φ = 427987840.
The previous prime is 803255017. The next prime is 803255041. The reversal of 803255025 is 520552308.
It is not a de Polignac number, because 803255025 - 23 = 803255017 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 803254983 and 803255001.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 82621 + ... + 91829.
It is an arithmetic number, because the mean of its divisors is an integer number (55388940).
Almost surely, 2803255025 is an apocalyptic number.
It is an amenable number.
803255025 is a deficient number, since it is larger than the sum of its proper divisors (526079535).
803255025 is a wasteful number, since it uses less digits than its factorization.
803255025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10385 (or 10380 counting only the distinct ones).
The product of its (nonzero) digits is 12000, while the sum is 30.
The square root of 803255025 is about 28341.7540917989. The cubic root of 803255025 is about 929.5751036261.
The spelling of 803255025 in words is "eight hundred three million, two hundred fifty-five thousand, twenty-five".
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