Base | Representation |
---|---|
bin | 1000000111011… |
… | …10110110100011 |
3 | 11202010012002021 |
4 | 10003232312203 |
5 | 114412242303 |
6 | 10431202311 |
7 | 1454505652 |
oct | 403566643 |
9 | 152105067 |
10 | 68087203 |
11 | 35484a18 |
12 | 1a976397 |
13 | 1114bcb2 |
14 | 9085199 |
15 | 5e9debd |
hex | 40eeda3 |
68087203 has 12 divisors (see below), whose sum is σ = 72577960. Its totient is φ = 63696672.
The previous prime is 68087197. The next prime is 68087207. The reversal of 68087203 is 30278086.
It is a happy number.
It is not a de Polignac number, because 68087203 - 217 = 67956131 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (68087207) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217375 + ... + 217687.
Almost surely, 268087203 is an apocalyptic number.
68087203 is a deficient number, since it is larger than the sum of its proper divisors (4490757).
68087203 is a wasteful number, since it uses less digits than its factorization.
68087203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 546 (or 439 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 34.
The square root of 68087203 is about 8251.4970156936. The cubic root of 68087203 is about 408.3399124119.
The spelling of 68087203 in words is "sixty-eight million, eighty-seven thousand, two hundred three".
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