37

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37 < 36 | 38 >
Numbers 0 - 99
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30	31	32	33	34	35	36	37	38	39
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37 (thirty-seven) is a positive integer following 36 and preceding 38. Its ordinal form is written "thirty-seventh" or 37th.

Properties

• 37 is an odd prime number.
• 37 is the third smallest star number, a number expressed with 6n(n − 1) + 1 for a positive integer n.
• 37 is a strange number.
• 37 is the largest known prime idoneal number.
• 8³⁷ is the smallest power of 8 larger than a decillion.

In googology

In Greek-based number-naming systems, 37 is associated with prefix "heptatriaconta-", and with prefix "septemtriginti-" in Latin systems.

Googological functions returning 37

• Hydra function : \(\text{Hydra}(3)=37\)

In German constitutional law

Article 37 of the Basic Law for the Federal Republic of Germany allows for federal execution.