Base | Representation |
---|---|
bin | 1000101100011… |
… | …10101101110011 |
3 | 12002020112210201 |
4 | 10112032231303 |
5 | 122132430212 |
6 | 11123140031 |
7 | 1543643203 |
oct | 426165563 |
9 | 162215721 |
10 | 72936307 |
11 | 38197144 |
12 | 20514617 |
13 | 121591a2 |
14 | 9988403 |
15 | 660ab57 |
hex | 458eb73 |
72936307 has 8 divisors (see below), whose sum is σ = 81291600. Its totient is φ = 65032704.
The previous prime is 72936293. The next prime is 72936317. The reversal of 72936307 is 70363927.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-72936307 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (72936317) 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, 112582 + ... + 113227.
It is an arithmetic number, because the mean of its divisors is an integer number (10161450).
Almost surely, 272936307 is an apocalyptic number.
72936307 is a deficient number, since it is larger than the sum of its proper divisors (8355293).
72936307 is a wasteful number, since it uses less digits than its factorization.
72936307 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 225845.
The product of its (nonzero) digits is 47628, while the sum is 37.
The square root of 72936307 is about 8540.2755810337. The cubic root of 72936307 is about 417.8123342007.
The spelling of 72936307 in words is "seventy-two million, nine hundred thirty-six thousand, three hundred seven".
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