| Ratio
|
633556/633555
|
| Factorization
|
22 × 3-3 × 5-1 × 7 × 113 × 13-1 × 17 × 19-2
|
| Monzo
|
[2 -3 -1 1 3 -1 1 -2⟩
|
| Size in cents
|
0.002732569¢
|
| Name
|
devicisma
|
| Color name
|
19uu17o3u1o3zg1,
nunusothutrilo-azogu unison,
Nunusothutrilo-azogu comma
|
| FJS name
|
[math]\displaystyle{ \text{d1}^{7,11,11,11,17}_{5,13,19,19} }[/math]
|
| Special properties
|
superparticular,
reduced
|
| Tenney norm (log2 nd)
|
38.5462
|
| Weil norm (log2 max(n, d))
|
38.5462
|
| Wilson norm (sopfr(nd))
|
126
|
| Comma size
|
unnoticeable
|
| Open this interval in xen-calc
|
633556/633555, the devicisma is a 19-limit superparticular comma of measuring 0.00273 cents. It is the only superparticular interval that requires full 19-limit JI, and as of 2023, is the smallest known S-PIFE comma.
Etymology
The name devicisma was named by Xenllium in 2023. It is a clipping of undevicesimal schisma.
See also