Base | Representation |
---|---|
bin | 1100001011101… |
… | …0101110010101 |
3 | 10120010222011211 |
4 | 3002322232111 |
5 | 101040041334 |
6 | 5023101421 |
7 | 1160212204 |
oct | 302725625 |
9 | 116128154 |
10 | 51096469 |
11 | 2692a596 |
12 | 15141871 |
13 | a7804c8 |
14 | 6b0123b |
15 | 4744a64 |
hex | 30bab95 |
51096469 has 2 divisors, whose sum is σ = 51096470. Its totient is φ = 51096468.
The previous prime is 51096449. The next prime is 51096503. The reversal of 51096469 is 96469015.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 29844369 + 21252100 = 5463^2 + 4610^2 .
It is a cyclic number.
It is not a de Polignac number, because 51096469 - 225 = 17542037 is a prime.
It is a super-2 number, since 2×510964692 = 5221698288535922, which contains 22 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (51096449) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25548234 + 25548235.
It is an arithmetic number, because the mean of its divisors is an integer number (25548235).
Almost surely, 251096469 is an apocalyptic number.
It is an amenable number.
51096469 is a deficient number, since it is larger than the sum of its proper divisors (1).
51096469 is an equidigital number, since it uses as much as digits as its factorization.
51096469 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 58320, while the sum is 40.
The square root of 51096469 is about 7148.1794185653. The cubic root of 51096469 is about 371.0766522089.
The spelling of 51096469 in words is "fifty-one million, ninety-six thousand, four hundred sixty-nine".
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