60501

Appears in sequences

• Pentagonal numbers for which the sum of the digits is also a pentagonal number.at n=24A117709
• Pentagonal numbers for which both the sum of the digits and the product of the digits are pentagonal numbers.at n=14A117711
• Numbers that cannot be expressed as sum of at most nine repdigits numbers. One may not add two integers with the same repeated digit.at n=13A339673
• Pentagonal numbers which are products of four distinct primes.at n=32A381919