Base | Representation |
---|---|
bin | 1111100001000… |
… | …1111111101001 |
3 | 11112110200102000 |
4 | 3320101333221 |
5 | 113130213132 |
6 | 10243001213 |
7 | 1420134255 |
oct | 370217751 |
9 | 145420360 |
10 | 65085417 |
11 | 33814701 |
12 | 19969209 |
13 | 1063a8a7 |
14 | 8903265 |
15 | 5aa987c |
hex | 3e11fe9 |
65085417 has 8 divisors (see below), whose sum is σ = 96422880. Its totient is φ = 43390260.
The previous prime is 65085407. The next prime is 65085421. The reversal of 65085417 is 71458056.
It is not a de Polignac number, because 65085417 - 27 = 65085289 is a prime.
It is a super-2 number, since 2×650854172 = 8472223012127778, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (65085407) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1205259 + ... + 1205312.
It is an arithmetic number, because the mean of its divisors is an integer number (12052860).
Almost surely, 265085417 is an apocalyptic number.
It is an amenable number.
65085417 is a deficient number, since it is larger than the sum of its proper divisors (31337463).
65085417 is a wasteful number, since it uses less digits than its factorization.
65085417 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2410580 (or 2410574 counting only the distinct ones).
The product of its (nonzero) digits is 33600, while the sum is 36.
The square root of 65085417 is about 8067.5533465853. The cubic root of 65085417 is about 402.2486209889.
The spelling of 65085417 in words is "sixty-five million, eighty-five thousand, four hundred seventeen".
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