90480

Appears in sequences

• Numbers that can be expressed as the difference of the squares of primes in exactly eight distinct ways.at n=15A092004
• Octagonal numbers for which the sum of the digits is also an octagonal number.at n=17A117082
• Octagonal numbers for which both the sum and the product of the digits is also an octagonal number.at n=7A117084
• Numbers with prime factorization p*q*r*s*t^4 (where p, q, r, s, t are distinct primes).at n=31A190110
• Left part of the square of the n-th Kaprekar number.at n=22A194218