Base | Representation |
---|---|
bin | 1000101101110… |
… | …10100001100000 |
3 | 12002120122221112 |
4 | 10112322201200 |
5 | 122204200434 |
6 | 11131042452 |
7 | 1545321302 |
oct | 426724140 |
9 | 162518845 |
10 | 73115744 |
11 | 382a9a39 |
12 | 205a0428 |
13 | 121bca70 |
14 | 99d3972 |
15 | 6643dce |
hex | 45ba860 |
73115744 has 24 divisors (see below), whose sum is σ = 155020320. Its totient is φ = 33745536.
The previous prime is 73115741. The next prime is 73115747. The reversal of 73115744 is 44751137.
It is an interprime number because it is at equal distance from previous prime (73115741) and next prime (73115747).
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a self number, because there is not a number n which added to its sum of digits gives 73115744.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73115741) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87464 + ... + 88295.
It is an arithmetic number, because the mean of its divisors is an integer number (6459180).
Almost surely, 273115744 is an apocalyptic number.
It is an amenable number.
73115744 is an abundant number, since it is smaller than the sum of its proper divisors (81904576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73115744 is a wasteful number, since it uses less digits than its factorization.
73115744 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 175782 (or 175774 counting only the distinct ones).
The product of its digits is 11760, while the sum is 32.
The square root of 73115744 is about 8550.7744678479. The cubic root of 73115744 is about 418.1546858492.
The spelling of 73115744 in words is "seventy-three million, one hundred fifteen thousand, seven hundred forty-four".
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