Base | Representation |
---|---|
bin | 1100010001010… |
… | …1100000101011 |
3 | 10120211212021111 |
4 | 3010111200223 |
5 | 101133441311 |
6 | 5035051151 |
7 | 1163321305 |
oct | 304254053 |
9 | 116755244 |
10 | 51468331 |
11 | 27063a12 |
12 | 152a0ab7 |
13 | a880845 |
14 | 6b9a975 |
15 | 47b9d21 |
hex | 311582b |
51468331 has 2 divisors, whose sum is σ = 51468332. Its totient is φ = 51468330.
The previous prime is 51468317. The next prime is 51468341. The reversal of 51468331 is 13386415.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 51468331 - 225 = 17913899 is a prime.
It is a super-2 number, since 2×514683312 = 5297978191851122, which contains 22 as substring.
It is equal to p3083818 and since 51468331 and 3083818 have the same sum of digits, it is a Honaker prime.
It is a junction number, because it is equal to n+sod(n) for n = 51468293 and 51468302.
It is not a weakly prime, because it can be changed into another prime (51468341) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25734165 + 25734166.
It is an arithmetic number, because the mean of its divisors is an integer number (25734166).
Almost surely, 251468331 is an apocalyptic number.
51468331 is a deficient number, since it is larger than the sum of its proper divisors (1).
51468331 is an equidigital number, since it uses as much as digits as its factorization.
51468331 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 8640, while the sum is 31.
The square root of 51468331 is about 7174.1432241070. The cubic root of 51468331 is about 371.9746653845.
The spelling of 51468331 in words is "fifty-one million, four hundred sixty-eight thousand, three hundred thirty-one".
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