52/49
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| Ratio | 52/49 |
| Factorization | 22 × 7-2 × 13 |
| Monzo | [2 0 0 -2 0 1⟩ |
| Size in cents | 102.87585¢ |
| Names | hammer semitone, hammerisma |
| Color name | thoruru unison, 3orr1 |
| FJS name | [math]\text{P1}^{13}_{7,7}[/math] |
| Special properties | reduced |
| Tenney height (log2 nd) | 11.3151 |
| Weil height (log2 max(n, d)) | 11.4009 |
| Wilson height (sopfr (nd)) | 31 |
| Harmonic entropy (Shannon, [math]\sqrt{nd}[/math]) |
~4.28792 bits |
| open this interval in xen-calc | |
52/49, the hammer semitone, is the difference between 13/8 and 49/32. It is a member of the 2.7.13 subgroup. It is also the difference between the subminor seventh of 7/4 and the submajor seventh of 13/7.
It is close to 17/16, differing from it by the unnoticeable comma of 833/832.