Base | Representation |
---|---|
bin | 1000101101110… |
… | …11000101011001 |
3 | 12002120210002121 |
4 | 10112323011121 |
5 | 122204234131 |
6 | 11131101241 |
7 | 1545331063 |
oct | 426730531 |
9 | 162523077 |
10 | 73118041 |
11 | 38300737 |
12 | 205a1821 |
13 | 121c0b19 |
14 | 99d4733 |
15 | 6644911 |
hex | 45bb159 |
73118041 has 16 divisors (see below), whose sum is σ = 76808448. Its totient is φ = 69552000.
The previous prime is 73118029. The next prime is 73118093. The reversal of 73118041 is 14081137.
It is a cyclic number.
It is not a de Polignac number, because 73118041 - 211 = 73115993 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 73117997 and 73118015.
It is not an unprimeable number, because it can be changed into a prime (73118021) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346426 + ... + 346636.
It is an arithmetic number, because the mean of its divisors is an integer number (4800528).
Almost surely, 273118041 is an apocalyptic number.
It is an amenable number.
73118041 is a deficient number, since it is larger than the sum of its proper divisors (3690407).
73118041 is a wasteful number, since it uses less digits than its factorization.
73118041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 432.
The product of its (nonzero) digits is 672, while the sum is 25.
The square root of 73118041 is about 8550.9087821120. The cubic root of 73118041 is about 418.1590647112.
Adding to 73118041 its reverse (14081137), we get a palindrome (87199178).
The spelling of 73118041 in words is "seventy-three million, one hundred eighteen thousand, forty-one".
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