Base | Representation |
---|---|
bin | 100000111001… |
… | …110101010110 |
3 | 121020012221202 |
4 | 200321311112 |
5 | 4202003434 |
6 | 504512502 |
7 | 133213133 |
oct | 40716526 |
9 | 17205852 |
10 | 8625494 |
11 | 4961509 |
12 | 2a7b732 |
13 | 1a30057 |
14 | 120758a |
15 | b55a7e |
hex | 839d56 |
8625494 has 12 divisors (see below), whose sum is σ = 13745004. Its totient is φ = 4058784.
The previous prime is 8625493. The next prime is 8625509. The reversal of 8625494 is 4945268.
8625494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a d-powerful number, because it can be written as 87 + 68 + 25 + 53 + 43 + 97 + 48 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8625493) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6884 + ... + 8039.
It is an arithmetic number, because the mean of its divisors is an integer number (1145417).
Almost surely, 28625494 is an apocalyptic number.
8625494 is a deficient number, since it is larger than the sum of its proper divisors (5119510).
8625494 is a wasteful number, since it uses less digits than its factorization.
8625494 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14959 (or 14942 counting only the distinct ones).
The product of its digits is 69120, while the sum is 38.
The square root of 8625494 is about 2936.9191340587. The cubic root of 8625494 is about 205.0822117216.
It can be divided in two parts, 8625 and 494, that added together give a palindrome (9119).
The spelling of 8625494 in words is "eight million, six hundred twenty-five thousand, four hundred ninety-four".
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