20:24:28:35

20:24:28:35 is a condissonant half-diminished seventh chord.

Chord information

Harmonics	20:24:28:35
Subharmonics	1/(42:35:30:24)
Intervals from root	1/1–6/5–7/5–7/4
Cents from root	0¢–316¢–583¢–969¢
Step intervals	6/5, 7/6, 5/4
Step cents	316¢, 267¢, 386¢
Prime limit	7
Genus	3⋅5⋅7 (105)
Intervallic odd limit	35
Otonal odd limit	35
Utonal odd limit	35
Consistent edos (d ≥ 2)	31edo*, 68edo**, 72edo*
* 2 ≤ d < 4; ** 4 ≤ d < 8; *** 8 ≤ d < 16; …

In archytas temperament, it is tempered together with 45:54:64:80.