Base | Representation |
---|---|
bin | 1100010110111… |
… | …1110110000001 |
3 | 10121112122211102 |
4 | 3011233312001 |
5 | 101232311322 |
6 | 5051024145 |
7 | 1166422115 |
oct | 305576601 |
9 | 117478742 |
10 | 51838337 |
11 | 27296a01 |
12 | 1543b055 |
13 | a980095 |
14 | 6c55745 |
15 | 483e792 |
hex | 316fd81 |
51838337 has 2 divisors, whose sum is σ = 51838338. Its totient is φ = 51838336.
The previous prime is 51838333. The next prime is 51838363. The reversal of 51838337 is 73383815.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 32160241 + 19678096 = 5671^2 + 4436^2 .
It is a cyclic number.
It is not a de Polignac number, because 51838337 - 22 = 51838333 is a prime.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 51838337.
It is not a weakly prime, because it can be changed into another prime (51838331) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25919168 + 25919169.
It is an arithmetic number, because the mean of its divisors is an integer number (25919169).
Almost surely, 251838337 is an apocalyptic number.
It is an amenable number.
51838337 is a deficient number, since it is larger than the sum of its proper divisors (1).
51838337 is an equidigital number, since it uses as much as digits as its factorization.
51838337 is an evil number, because the sum of its binary digits is even.
The product of its digits is 60480, while the sum is 38.
The square root of 51838337 is about 7199.8845129627. The cubic root of 51838337 is about 372.8639135363.
The spelling of 51838337 in words is "fifty-one million, eight hundred thirty-eight thousand, three hundred thirty-seven".
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