3 × 5² × 37 × 79

Prime Factor Structure

Factorization String 3 × 5^2 × 37 × 79

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 376,960

Proper Divisor Sum 157,735

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #219223 ← → #219251

1 3 5 15 25 37 75 79 111 185 237 395 555 925 1,185 1,975 2,775 2,923 5,925 8,769 14,615 43,845 73,075 219,225

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

219,225 657,676 328,838 164,419 493,258 246,629 739,888 369,944 184,972 92,486 46,243 138,730 69,365 208,096 104,048 52,024 26,012 13,006 6,503 19,510 9,755 29,266 14,633 43,900 21,950 10,975 32,926 16,463 49,390 24,695 74,086 37,043 111,130 55,565 166,696 83,348 41,674 20,837 62,512 31,256 15,628 7,814 3,907 11,722 5,861 17,584 8,792 4,396 2,198 1,099 3,298 1,649 4,948 2,474 1,237 3,712 1,856 928 464 232

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