3 × 7 × 13 × 1823

Prime Factor Structure

Factorization String 3 × 7 × 13 × 1823

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 817,152

Proper Divisor Sum 319,473

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #497677 ← → #497689

1 3 7 13 21 39 91 273 1,823 5,469 12,761 23,699 38,283 71,097 165,893 497,679

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

497,679 1,493,038 746,519 2,239,558 1,119,779 3,359,338 1,679,669 5,039,008 2,519,504 1,259,752 629,876 314,938 157,469 472,408 236,204 118,102 59,051 177,154 88,577 265,732 132,866 66,433 199,300 99,650 49,825 149,476 74,738 37,369 112,108 56,054 28,027 84,082 42,041 126,124 63,062 31,531 94,594 47,297 141,892 70,946 35,473 106,420 53,210 26,605 79,816 39,908 19,954 9,977 29,932 14,966 7,483 22,450 11,225 33,676 16,838 8,419 25,258 12,629 37,888 18,944

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.