41471521

Appears in sequences

• Carmichael numbers equal to the product of 5 primes.at n=16A112428
• The smallest Carmichael number k such that phi(k) does not divide (k-1)^n, where phi is the Euler totient function.at n=3A207080
• Carmichael numbers divisible by a smaller Carmichael number.at n=19A214758
• Carmichael numbers k such that the odd part of k-1 is squarefree.at n=27A263403
• Carmichael numbers n such that n-1 is not a practical number.at n=11A265827
• The greater of twin Carmichael numbers: a pair of consecutive Carmichael numbers (A002997) without a non-prime-power weak Carmichael number (A087442) between them.at n=25A365023