Base | Representation |
---|---|
bin | 11101100101101… |
… | …11111011010001 |
3 | 122022001202010020 |
4 | 32302313323101 |
5 | 1002020423142 |
6 | 40344054053 |
7 | 6102545406 |
oct | 1662677321 |
9 | 568052106 |
10 | 248217297 |
11 | 118126369 |
12 | 6b164329 |
13 | 3c56a153 |
14 | 24d742ad |
15 | 16bd0cec |
hex | ecb7ed1 |
248217297 has 16 divisors (see below), whose sum is σ = 336061440. Its totient is φ = 162944000.
The previous prime is 248217287. The next prime is 248217317. The reversal of 248217297 is 792712842.
It is a cyclic number.
It is not a de Polignac number, because 248217297 - 27 = 248217169 is a prime.
It is a super-4 number, since 4×2482172974 (a number of 35 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (248217247) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55729 + ... + 60017.
It is an arithmetic number, because the mean of its divisors is an integer number (21003840).
Almost surely, 2248217297 is an apocalyptic number.
It is an amenable number.
248217297 is a deficient number, since it is larger than the sum of its proper divisors (87844143).
248217297 is a wasteful number, since it uses less digits than its factorization.
248217297 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4584.
The product of its digits is 112896, while the sum is 42.
The square root of 248217297 is about 15754.9134240719. The cubic root of 248217297 is about 628.4595749193.
The spelling of 248217297 in words is "two hundred forty-eight million, two hundred seventeen thousand, two hundred ninety-seven".
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