Base | Representation |
---|---|
bin | 1111100001111… |
… | …1100101011101 |
3 | 11112120111202210 |
4 | 3320133211131 |
5 | 113134003320 |
6 | 10244111033 |
7 | 1420455462 |
oct | 370374535 |
9 | 145514683 |
10 | 65141085 |
11 | 33852509 |
12 | 19995479 |
13 | 1065a029 |
14 | 8919669 |
15 | 5abb0e0 |
hex | 3e1f95d |
65141085 has 16 divisors (see below), whose sum is σ = 105782976. Its totient is φ = 34222848.
The previous prime is 65141077. The next prime is 65141113. The reversal of 65141085 is 58014156.
It is not a de Polignac number, because 65141085 - 23 = 65141077 is a prime.
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 31404 + ... + 33413.
It is an arithmetic number, because the mean of its divisors is an integer number (6611436).
Almost surely, 265141085 is an apocalyptic number.
It is an amenable number.
65141085 is a deficient number, since it is larger than the sum of its proper divisors (40641891).
65141085 is a wasteful number, since it uses less digits than its factorization.
65141085 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64892.
The product of its (nonzero) digits is 4800, while the sum is 30.
The square root of 65141085 is about 8071.0027258080. The cubic root of 65141085 is about 402.3632703025.
The spelling of 65141085 in words is "sixty-five million, one hundred forty-one thousand, eighty-five".
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