Base | Representation |
---|---|
bin | 1000101101100… |
… | …11000100111111 |
3 | 12002112010010000 |
4 | 10112303010333 |
5 | 122202211442 |
6 | 11130245343 |
7 | 1545133344 |
oct | 426630477 |
9 | 162463100 |
10 | 73085247 |
11 | 38289034 |
12 | 20586853 |
13 | 121abc11 |
14 | 99c67cb |
15 | 6639d4c |
hex | 45b313f |
73085247 has 40 divisors (see below), whose sum is σ = 114040080. Its totient is φ = 46604160.
The previous prime is 73085239. The next prime is 73085269. The reversal of 73085247 is 74258037.
It is not a de Polignac number, because 73085247 - 23 = 73085239 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73085297) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 195753 + ... + 196125.
It is an arithmetic number, because the mean of its divisors is an integer number (2851002).
Almost surely, 273085247 is an apocalyptic number.
73085247 is a deficient number, since it is larger than the sum of its proper divisors (40954833).
73085247 is a wasteful number, since it uses less digits than its factorization.
73085247 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 485 (or 476 counting only the distinct ones).
The product of its (nonzero) digits is 47040, while the sum is 36.
The square root of 73085247 is about 8548.9909930939. The cubic root of 73085247 is about 418.0965395175.
The spelling of 73085247 in words is "seventy-three million, eighty-five thousand, two hundred forty-seven".
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