Base | Representation |
---|---|
bin | 101111111010010… |
… | …111010101001001 |
3 | 2002000112202011212 |
4 | 233322113111021 |
5 | 3121240012230 |
6 | 211432502505 |
7 | 25630301654 |
oct | 5772272511 |
9 | 2060482155 |
10 | 803829065 |
11 | 382816746 |
12 | 1a524aa35 |
13 | ca6c3a00 |
14 | 78a8489b |
15 | 4a881895 |
hex | 2fe97549 |
803829065 has 12 divisors (see below), whose sum is σ = 1044503244. Its totient is φ = 593596224.
The previous prime is 803829031. The next prime is 803829079. The reversal of 803829065 is 560928308.
It can be written as a sum of positive squares in 6 ways, for example, as 11744329 + 792084736 = 3427^2 + 28144^2 .
It is not a de Polignac number, because 803829065 - 216 = 803763529 is a prime.
It is a super-2 number, since 2×8038290652 = 1292282331477548450, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 474794 + ... + 476483.
It is an arithmetic number, because the mean of its divisors is an integer number (87041937).
Almost surely, 2803829065 is an apocalyptic number.
It is an amenable number.
803829065 is a deficient number, since it is larger than the sum of its proper divisors (240674179).
803829065 is a wasteful number, since it uses less digits than its factorization.
803829065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 951308 (or 951295 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 41.
The square root of 803829065 is about 28351.8793909681. The cubic root of 803829065 is about 929.7964887870.
The spelling of 803829065 in words is "eight hundred three million, eight hundred twenty-nine thousand, sixty-five".
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