490481

Properties

Appears in sequences

• Lesser of Gridgeman pairs in base 8 in increasing order: pairs of primes palindromic in base 8 which differ only in their middle digits by a difference of 1.at n=18A246871
• The first of three consecutive primes the sum of which is equal to the sum of three consecutive pentagonal numbers.at n=6A298251
• Prime numbersat n=40802