Base | Representation |
---|---|
bin | 1001010011100… |
… | …01111100001111 |
3 | 12102212221000021 |
4 | 10221301330033 |
5 | 124440430302 |
6 | 11425043011 |
7 | 1635340021 |
oct | 451617417 |
9 | 172787007 |
10 | 78061327 |
11 | 400776a3 |
12 | 22186467 |
13 | 13231b46 |
14 | a520011 |
15 | 6cbe437 |
hex | 4a71f0f |
78061327 has 2 divisors, whose sum is σ = 78061328. Its totient is φ = 78061326.
The previous prime is 78061303. The next prime is 78061343. The reversal of 78061327 is 72316087.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 78061327 - 27 = 78061199 is a prime.
It is equal to p4562953 and since 78061327 and 4562953 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 = 78061292 and 78061301.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (78061387) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39030663 + 39030664.
It is an arithmetic number, because the mean of its divisors is an integer number (39030664).
Almost surely, 278061327 is an apocalyptic number.
78061327 is a deficient number, since it is larger than the sum of its proper divisors (1).
78061327 is an equidigital number, since it uses as much as digits as its factorization.
78061327 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 14112, while the sum is 34.
The square root of 78061327 is about 8835.2321418285. The cubic root of 78061327 is about 427.3778171852.
The spelling of 78061327 in words is "seventy-eight million, sixty-one thousand, three hundred twenty-seven".
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