Base | Representation |
---|---|
bin | 10011110011110001000 |
3 | 1012222101121 |
4 | 2132132020 |
5 | 131232341 |
6 | 21525024 |
7 | 5342260 |
oct | 2363610 |
9 | 1188347 |
10 | 649096 |
11 | 403748 |
12 | 273774 |
13 | 1995a6 |
14 | 12c7a0 |
15 | cc4d1 |
hex | 9e788 |
649096 has 32 divisors (see below), whose sum is σ = 1419840. Its totient is φ = 272448.
The previous prime is 649093. The next prime is 649123. The reversal of 649096 is 690946.
649096 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (649093) 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, 3666 + ... + 3838.
It is an arithmetic number, because the mean of its divisors is an integer number (44370).
2649096 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 649096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (709920).
649096 is an abundant number, since it is smaller than the sum of its proper divisors (770744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
649096 is a wasteful number, since it uses less digits than its factorization.
649096 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 253 (or 249 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 34.
The square root of 649096 is about 805.6649427647. The cubic root of 649096 is about 86.5837339464.
The spelling of 649096 in words is "six hundred forty-nine thousand, ninety-six".
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