Base | Representation |
---|---|
bin | 10001000101110… |
… | …110110110010000 |
3 | 201222120022101002 |
4 | 101011312312100 |
5 | 1041401414143 |
6 | 44242001132 |
7 | 10051214066 |
oct | 2105666620 |
9 | 658508332 |
10 | 286748048 |
11 | 137953064 |
12 | 800461a8 |
13 | 4753b002 |
14 | 2a124036 |
15 | 1a2925b8 |
hex | 11176d90 |
286748048 has 10 divisors (see below), whose sum is σ = 555574374. Its totient is φ = 143374016.
The previous prime is 286748041. The next prime is 286748051. The reversal of 286748048 is 840847682.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 184090624 + 102657424 = 13568^2 + 10132^2 .
It is a junction number, because it is equal to n+sod(n) for n = 286747993 and 286748011.
It is not an unprimeable number, because it can be changed into a prime (286748041) by changing a digit.
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 as a sum of consecutive naturals, namely, 8960861 + ... + 8960892.
Almost surely, 2286748048 is an apocalyptic number.
It is an amenable number.
286748048 is a deficient number, since it is larger than the sum of its proper divisors (268826326).
286748048 is a wasteful number, since it uses less digits than its factorization.
286748048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17921761 (or 17921755 counting only the distinct ones).
The product of its (nonzero) digits is 688128, while the sum is 47.
The square root of 286748048 is about 16933.6365852111. The cubic root of 286748048 is about 659.4271490931.
The spelling of 286748048 in words is "two hundred eighty-six million, seven hundred forty-eight thousand, forty-eight".
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