Base | Representation |
---|---|
bin | 1111100001100… |
… | …0110011001101 |
3 | 11112112002122110 |
4 | 3320120303031 |
5 | 113132111133 |
6 | 10243334233 |
7 | 1420311450 |
oct | 370306315 |
9 | 145462573 |
10 | 65113293 |
11 | 33833643 |
12 | 19981379 |
13 | 1064a49b |
14 | 890d497 |
15 | 5ab2c63 |
hex | 3e18ccd |
65113293 has 8 divisors (see below), whose sum is σ = 99220288. Its totient is φ = 37207584.
The previous prime is 65113273. The next prime is 65113297. The reversal of 65113293 is 39231156.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 65113293 - 25 = 65113261 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 65113293.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (65113297) 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, 1550296 + ... + 1550337.
It is an arithmetic number, because the mean of its divisors is an integer number (12402536).
Almost surely, 265113293 is an apocalyptic number.
It is an amenable number.
65113293 is a deficient number, since it is larger than the sum of its proper divisors (34106995).
65113293 is a wasteful number, since it uses less digits than its factorization.
65113293 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3100643.
The product of its digits is 4860, while the sum is 30.
The square root of 65113293 is about 8069.2808229730. The cubic root of 65113293 is about 402.3060403137.
The spelling of 65113293 in words is "sixty-five million, one hundred thirteen thousand, two hundred ninety-three".
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