524371

Appears in sequences

• Numbers k for which 16*k+1, 16*k+3, 16*k+7, 16*k+13 and 16*k+15 are primes.at n=27A123990
• Numbers k such that the sum of digits^4 of k equals Sum_{d|k, 1<d<k} d.at n=7A202147
• Numbers k such that sum of 4th power of digits of k equals the sum of prime divisors of k.at n=27A217532
• Numbers whose arithmetic derivative is equal to the sum of some fixed power of their digits.at n=27A269719