Base | Representation |
---|---|
bin | 1000101101100… |
… | …11010001111000 |
3 | 12002112011020120 |
4 | 10112303101320 |
5 | 122202223242 |
6 | 11130253240 |
7 | 1545135633 |
oct | 426632170 |
9 | 162464216 |
10 | 73086072 |
11 | 38289714 |
12 | 20587220 |
13 | 121ac3c7 |
14 | 99c6c1a |
15 | 663a1ec |
hex | 45b3478 |
73086072 has 16 divisors (see below), whose sum is σ = 182715240. Its totient is φ = 24362016.
The previous prime is 73086071. The next prime is 73086089. The reversal of 73086072 is 27068037.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73086071) 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 3 ways as a sum of consecutive naturals, for example, 1522603 + ... + 1522650.
Almost surely, 273086072 is an apocalyptic number.
It is an amenable number.
73086072 is an abundant number, since it is smaller than the sum of its proper divisors (109629168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73086072 is a wasteful number, since it uses less digits than its factorization.
73086072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3045262 (or 3045258 counting only the distinct ones).
The product of its (nonzero) digits is 14112, while the sum is 33.
The square root of 73086072 is about 8549.0392442660. The cubic root of 73086072 is about 418.0981126957.
The spelling of 73086072 in words is "seventy-three million, eighty-six thousand, seventy-two".
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