Base | Representation |
---|---|
bin | 1111011111111… |
… | …0111010010000 |
3 | 11112022201011212 |
4 | 3313332322100 |
5 | 113120212443 |
6 | 10241155252 |
7 | 1416360335 |
oct | 367767220 |
9 | 145281155 |
10 | 65007248 |
11 | 337709a9 |
12 | 1992bb28 |
13 | 10611137 |
14 | 88c298c |
15 | 5a91618 |
hex | 3dfee90 |
65007248 has 20 divisors (see below), whose sum is σ = 130015488. Its totient is φ = 31454880.
The previous prime is 65007247. The next prime is 65007253. The reversal of 65007248 is 84270056.
65007248 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (65007247) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65036 + ... + 66027.
Almost surely, 265007248 is an apocalyptic number.
It is an amenable number.
65007248 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65007248 is a wasteful number, since it uses less digits than its factorization.
65007248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 131102 (or 131096 counting only the distinct ones).
The product of its (nonzero) digits is 13440, while the sum is 32.
The square root of 65007248 is about 8062.7072376467. The cubic root of 65007248 is about 402.0875200318.
The spelling of 65007248 in words is "sixty-five million, seven thousand, two hundred forty-eight".
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