Base | Representation |
---|---|
bin | 11100111010100110110101 |
3 | 112021002220220 |
4 | 130322212311 |
5 | 3420030320 |
6 | 430244553 |
7 | 121300242 |
oct | 34724665 |
9 | 15232826 |
10 | 7580085 |
11 | 4308037 |
12 | 2656759 |
13 | 1755276 |
14 | 10145c9 |
15 | 9eae40 |
hex | 73a9b5 |
7580085 has 8 divisors (see below), whose sum is σ = 12128160. Its totient is φ = 4042704.
The previous prime is 7580081. The next prime is 7580093. The reversal of 7580085 is 5800857.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 7580085 - 22 = 7580081 is a prime.
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7580081) 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, 252655 + ... + 252684.
It is an arithmetic number, because the mean of its divisors is an integer number (1516020).
Almost surely, 27580085 is an apocalyptic number.
It is an amenable number.
7580085 is a deficient number, since it is larger than the sum of its proper divisors (4548075).
7580085 is a wasteful number, since it uses less digits than its factorization.
7580085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 505347.
The product of its (nonzero) digits is 11200, while the sum is 33.
The square root of 7580085 is about 2753.1954162391. The cubic root of 7580085 is about 196.4376327658.
The spelling of 7580085 in words is "seven million, five hundred eighty thousand, eighty-five".
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