Base | Representation |
---|---|
bin | 10011100100101101001101 |
3 | 100122200112012 |
4 | 103210231031 |
5 | 2303143320 |
6 | 301551005 |
7 | 61420301 |
oct | 23445515 |
9 | 10580465 |
10 | 5131085 |
11 | 2995073 |
12 | 1875465 |
13 | 10a865b |
14 | 977d01 |
15 | 6b54c5 |
hex | 4e4b4d |
5131085 has 4 divisors (see below), whose sum is σ = 6157308. Its totient is φ = 4104864.
The previous prime is 5131081. The next prime is 5131111. The reversal of 5131085 is 5801315.
5131085 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 3833764 + 1297321 = 1958^2 + 1139^2 .
It is a cyclic number.
It is not a de Polignac number, because 5131085 - 22 = 5131081 is a prime.
It is an Ulam number.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 5131085.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5131081) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513104 + ... + 513113.
It is an arithmetic number, because the mean of its divisors is an integer number (1539327).
Almost surely, 25131085 is an apocalyptic number.
It is an amenable number.
5131085 is a deficient number, since it is larger than the sum of its proper divisors (1026223).
5131085 is a wasteful number, since it uses less digits than its factorization.
5131085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1026222.
The product of its (nonzero) digits is 600, while the sum is 23.
The square root of 5131085 is about 2265.1898375191. The cubic root of 5131085 is about 172.4790704846.
The spelling of 5131085 in words is "five million, one hundred thirty-one thousand, eighty-five".
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