Base | Representation |
---|---|
bin | 1000101101010… |
… | …01000001110111 |
3 | 12002110000122120 |
4 | 10112221001313 |
5 | 122144402322 |
6 | 11125331023 |
7 | 1544602344 |
oct | 426510167 |
9 | 162400576 |
10 | 73044087 |
11 | 38260116 |
12 | 20566a73 |
13 | 1219626c |
14 | 99b57cb |
15 | 662ca5c |
hex | 45a9077 |
73044087 has 16 divisors (see below), whose sum is σ = 103456512. Its totient is φ = 45682560.
The previous prime is 73044073. The next prime is 73044089. The reversal of 73044087 is 78044037.
It is a happy number.
It is not a de Polignac number, because 73044087 - 24 = 73044071 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73044089) 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 15 ways as a sum of consecutive naturals, for example, 14718 + ... + 19044.
It is an arithmetic number, because the mean of its divisors is an integer number (6466032).
Almost surely, 273044087 is an apocalyptic number.
73044087 is a deficient number, since it is larger than the sum of its proper divisors (30412425).
73044087 is a wasteful number, since it uses less digits than its factorization.
73044087 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4678.
The product of its (nonzero) digits is 18816, while the sum is 33.
The square root of 73044087 is about 8546.5833524280. The cubic root of 73044087 is about 418.0180371939.
The spelling of 73044087 in words is "seventy-three million, forty-four thousand, eighty-seven".
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