3025/3024

Interval information

Ratio	3025/3024
Factorization	2-4 × 3-3 × 52 × 7-1 × 112
Monzo	[-4 -3 2 -1 2⟩
Size in cents	0.5724034¢
Name	lehmerisma
FJS name	[math]\displaystyle{ \text{m}{-2}^{5,5,11,11}_{7} }[/math]
Special properties	square superparticular, reduced
Tenney height (log2 nd)	23.125
Weil height (log2 max(n, d))	23.1254
Wilson height (sopfr(nd))	56
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3025/3024, the lehmerisma, is an 11-limit unnoticeable comma measuring about 0.57 cents. It is the difference between 55/54 and 56/55, between 121/120 and 126/125, between 225/224 and 243/242, as well as the amount by which two 12/11 neutral seconds falls short of 25/21, the quasi-tempered minor third.

It factors into two superparticular commas: 4375/4374 × 9801/9800.

Temperaments

Tempering it out leads to the lehmerismic temperament, which splits 28/27 into two equal parts, each representing 55/54~56/55. See Rank-4 temperament #Lehmerismic (3025/3024) for some technical details.

See also

• Rank-4 temperament #Lehmerismic (3025/3024)
• Lehmerismic temperaments, a collection of rank-3 temperaments where it is tempered out
• Unnoticeable comma
• List of superparticular intervals