Base | Representation |
---|---|
bin | 1000001100011… |
… | …00010110001101 |
3 | 11210022221222210 |
4 | 10012030112031 |
5 | 120043413201 |
6 | 10453101033 |
7 | 1463133501 |
oct | 406142615 |
9 | 153287883 |
10 | 68732301 |
11 | 35885660 |
12 | 1b027779 |
13 | 11316801 |
14 | 91b2301 |
15 | 607a1d6 |
hex | 418c58d |
68732301 has 16 divisors (see below), whose sum is σ = 103200768. Its totient is φ = 40311600.
The previous prime is 68732269. The next prime is 68732311. The reversal of 68732301 is 10323786.
It is not a de Polignac number, because 68732301 - 25 = 68732269 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68732311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32571 + ... + 34616.
It is an arithmetic number, because the mean of its divisors is an integer number (6450048).
Almost surely, 268732301 is an apocalyptic number.
It is an amenable number.
68732301 is a deficient number, since it is larger than the sum of its proper divisors (34468467).
68732301 is a wasteful number, since it uses less digits than its factorization.
68732301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67232.
The product of its (nonzero) digits is 6048, while the sum is 30.
The square root of 68732301 is about 8290.4946173313. The cubic root of 68732301 is about 409.6254779385.
The spelling of 68732301 in words is "sixty-eight million, seven hundred thirty-two thousand, three hundred one".
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