[[1116]] is not prime (composite). Want proof? :)

Full prime factorization: [[2]] * [[2]] * [[3]] * [[3]] * [[31]]

Factor pairs:

[[1116]] = [[2]] * [[558]]

[[1116]] = [[3]] * [[372]]

[[1116]] = [[4]] * [[279]]

[[1116]] = [[6]] * [[186]]

[[1116]] = [[9]] * [[124]]

[[1116]] = [[12]] * [[93]]

[[1116]] = [[18]] * [[62]]

[[1116]] = [[31]] * [[36]]

Proper divisors: [[2]], [[3]], [[4]], [[6]], [[9]], [[12]], [[18]], [[31]], [[36]], [[62]], [[93]], [[124]], [[186]], [[279]], [[372]], [[558]]

Primes up to 1116: [[2]], [[3]], [[5]], [[7]], [[11]], [[13]], [[17]], [[19]], [[23]], [[29]], [[31]], [[37]], [[41]], [[43]], [[47]], [[53]], [[59]], [[61]], [[67]], [[71]], [[73]], [[79]], [[83]], [[89]], [[97]], [[101]], [[103]], [[107]], [[109]], [[113]], [[127]], [[131]], [[137]], [[139]], [[149]], [[151]], [[157]], [[163]], [[167]], [[173]], [[179]], [[181]], [[191]], [[193]], [[197]], [[199]], [[211]], [[223]], [[227]], [[229]], … (186 total).

[[1116]] is not a centered hexagonal number.

The closest centered hexagonal numbers are [[1027]] (index # [[19]]) and [[1141]] (index # [[20]]).

First 20 centered hexagonal numbers: [[1]], [[7]], [[19]], [[37]], [[61]], [[91]], [[127]], [[169]], [[217]], [[271]], [[331]], [[397]], [[469]], [[547]], [[631]], [[721]], [[817]], [[919]], [[1027]], [[1141]].

[[hz/1116]] is closest to [[C#6]] at [[1116]] Hz (+11 cents).

Note class: [[C#]], Octave: [[octave/6]].

• [[square]]: 1245456

• [[square root]]: 33.4066

• [[cube]]: 1389928896

• [[cube root]]: 10.3726

• [[natural log]] (ln): 7.0175

• [[base-10 log]] (log10): 3.0477

• [[base-2 log]] (log2): 10.1241