83142

Appears in sequences

• Numerators of continued fraction convergents to sqrt(604).at n=13A042158
• Larger member of an infinitary amicable pair.at n=12A126170
• Infinitary amicable numbers.at n=35A127664
• Larger of bi-unitary amicable pair.at n=15A292981
• Larger of tri-unitary amicable numbers pair: numbers (m, n) such that tsigma(m) = tsigma(n) = m + n, where tsigma(n) is the sum of the tri-unitary divisors of n (A324706).at n=9A324709