Base | Representation |
---|---|
bin | 1111100100110… |
… | …1101110000011 |
3 | 11112221002222112 |
4 | 3321031232003 |
5 | 113211030201 |
6 | 10252125535 |
7 | 1422203423 |
oct | 371155603 |
9 | 145832875 |
10 | 65330051 |
11 | 33971486 |
12 | 19a668ab |
13 | 106c5047 |
14 | 8968483 |
15 | 5b070bb |
hex | 3e4db83 |
65330051 has 16 divisors (see below), whose sum is σ = 71608320. Its totient is φ = 59410560.
The previous prime is 65330033. The next prime is 65330059. The reversal of 65330051 is 15003356.
It is a cyclic number.
It is not a de Polignac number, because 65330051 - 26 = 65329987 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 65329999 and 65330026.
It is not an unprimeable number, because it can be changed into a prime (65330059) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41291 + ... + 42843.
It is an arithmetic number, because the mean of its divisors is an integer number (4475520).
Almost surely, 265330051 is an apocalyptic number.
65330051 is a deficient number, since it is larger than the sum of its proper divisors (6278269).
65330051 is a wasteful number, since it uses less digits than its factorization.
65330051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1666.
The product of its (nonzero) digits is 1350, while the sum is 23.
The square root of 65330051 is about 8082.7007243866. The cubic root of 65330051 is about 402.7519629140.
The spelling of 65330051 in words is "sixty-five million, three hundred thirty thousand, fifty-one".
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