Base | Representation |
---|---|
bin | 1000101101100… |
… | …01011100111001 |
3 | 12002111202222021 |
4 | 10112301130321 |
5 | 122202003320 |
6 | 11130154441 |
7 | 1545105046 |
oct | 426613471 |
9 | 162452867 |
10 | 73078585 |
11 | 38284028 |
12 | 20582a21 |
13 | 121a8b88 |
14 | 99c41cd |
15 | 6637daa |
hex | 45b1739 |
73078585 has 8 divisors (see below), whose sum is σ = 87784200. Its totient is φ = 58402944.
The previous prime is 73078583. The next prime is 73078591. The reversal of 73078585 is 58587037.
It can be written as a sum of positive squares in 4 ways, for example, as 46730896 + 26347689 = 6836^2 + 5133^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 73078585 - 21 = 73078583 is a prime.
It is not an unprimeable number, because it can be changed into a prime (73078583) 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, 1722 + ... + 12211.
It is an arithmetic number, because the mean of its divisors is an integer number (10973025).
Almost surely, 273078585 is an apocalyptic number.
It is an amenable number.
73078585 is a deficient number, since it is larger than the sum of its proper divisors (14705615).
73078585 is a wasteful number, since it uses less digits than its factorization.
73078585 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14987.
The product of its (nonzero) digits is 235200, while the sum is 43.
The square root of 73078585 is about 8548.6013475890. The cubic root of 73078585 is about 418.0838354315.
The spelling of 73078585 in words is "seventy-three million, seventy-eight thousand, five hundred eighty-five".
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