Base | Representation |
---|---|
bin | 1101100000011… |
… | …0000000100000 |
3 | 10221121000001102 |
4 | 3120012000200 |
5 | 104000211322 |
6 | 5342053532 |
7 | 1255332452 |
oct | 330060040 |
9 | 127530042 |
10 | 56647712 |
11 | 29a812a0 |
12 | 16b7a2a8 |
13 | b975174 |
14 | 77482d2 |
15 | 4e8e792 |
hex | 3606020 |
56647712 has 48 divisors (see below), whose sum is σ = 126971712. Its totient is φ = 24625920.
The previous prime is 56647681. The next prime is 56647733. The reversal of 56647712 is 21774665.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4598 + ... + 11594.
It is an arithmetic number, because the mean of its divisors is an integer number (2645244).
Almost surely, 256647712 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 56647712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63485856).
56647712 is an abundant number, since it is smaller than the sum of its proper divisors (70324000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56647712 is a wasteful number, since it uses less digits than its factorization.
56647712 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7041 (or 7033 counting only the distinct ones).
The product of its digits is 70560, while the sum is 38.
The square root of 56647712 is about 7526.4674316707. The cubic root of 56647712 is about 384.0556198370.
The spelling of 56647712 in words is "fifty-six million, six hundred forty-seven thousand, seven hundred twelve".
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