Base | Representation |
---|---|
bin | 10111001110000111101001 |
3 | 102110020222211 |
4 | 113032013221 |
5 | 3024242040 |
6 | 334245121 |
7 | 102511531 |
oct | 27160751 |
9 | 12406884 |
10 | 6087145 |
11 | 34883a9 |
12 | 20567a1 |
13 | 135187c |
14 | b464c1 |
15 | 8038ea |
hex | 5ce1e9 |
6087145 has 8 divisors (see below), whose sum is σ = 7320456. Its totient is φ = 4859136.
The previous prime is 6087127. The next prime is 6087161. The reversal of 6087145 is 5417806.
It can be written as a sum of positive squares in 4 ways, for example, as 870489 + 5216656 = 933^2 + 2284^2 .
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 6087145 - 25 = 6087113 is a prime.
It is a Duffinian number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 1939 + ... + 3991.
It is an arithmetic number, because the mean of its divisors is an integer number (915057).
Almost surely, 26087145 is an apocalyptic number.
It is an amenable number.
6087145 is a deficient number, since it is larger than the sum of its proper divisors (1233311).
6087145 is a wasteful number, since it uses less digits than its factorization.
6087145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2651.
The product of its (nonzero) digits is 6720, while the sum is 31.
The square root of 6087145 is about 2467.2140158486. The cubic root of 6087145 is about 182.5875729084.
The spelling of 6087145 in words is "six million, eighty-seven thousand, one hundred forty-five".
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