Base | Representation |
---|---|
bin | 1000110011110… |
… | …01010000111001 |
3 | 12011001100122120 |
4 | 10121321100321 |
5 | 122404201032 |
6 | 11155511453 |
7 | 1555054125 |
oct | 431712071 |
9 | 164040576 |
10 | 73897017 |
11 | 38792a17 |
12 | 208b8589 |
13 | 1240455c |
14 | 9b58585 |
15 | 674a62c |
hex | 4679439 |
73897017 has 8 divisors (see below), whose sum is σ = 101927040. Its totient is φ = 47565840.
The previous prime is 73897003. The next prime is 73897027. The reversal of 73897017 is 71079837.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 73897017 - 24 = 73897001 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 73897017.
It is not an unprimeable number, because it can be changed into a prime (73897027) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424609 + ... + 424782.
It is an arithmetic number, because the mean of its divisors is an integer number (12740880).
Almost surely, 273897017 is an apocalyptic number.
It is an amenable number.
73897017 is a deficient number, since it is larger than the sum of its proper divisors (28030023).
73897017 is a wasteful number, since it uses less digits than its factorization.
73897017 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 849423.
The product of its (nonzero) digits is 74088, while the sum is 42.
The square root of 73897017 is about 8596.3374177611. The cubic root of 73897017 is about 419.6387994334.
The spelling of 73897017 in words is "seventy-three million, eight hundred ninety-seven thousand, seventeen".
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