Base | Representation |
---|---|
bin | 1000110100100… |
… | …00101111111101 |
3 | 12011020020121101 |
4 | 10122100233331 |
5 | 122420240323 |
6 | 11201533101 |
7 | 1555634440 |
oct | 432205775 |
9 | 164206541 |
10 | 73993213 |
11 | 38849218 |
12 | 20944191 |
13 | 12439288 |
14 | 9b81657 |
15 | 6768dad |
hex | 4690bfd |
73993213 has 8 divisors (see below), whose sum is σ = 84616640. Its totient is φ = 63383040.
The previous prime is 73993169. The next prime is 73993219. The reversal of 73993213 is 31239937.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 73993213 - 217 = 73862141 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73993219) 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, 16858 + ... + 20788.
It is an arithmetic number, because the mean of its divisors is an integer number (10577080).
Almost surely, 273993213 is an apocalyptic number.
It is an amenable number.
73993213 is a deficient number, since it is larger than the sum of its proper divisors (10623427).
73993213 is a wasteful number, since it uses less digits than its factorization.
73993213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6627.
The product of its digits is 30618, while the sum is 37.
The square root of 73993213 is about 8601.9307716349. The cubic root of 73993213 is about 419.8208098040.
The spelling of 73993213 in words is "seventy-three million, nine hundred ninety-three thousand, two hundred thirteen".
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