3 × 5 × 101 × 409

Prime Factor Structure

Factorization String 3 × 5 × 101 × 409

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,003,680

Proper Divisor Sum 384,045

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #619621 ← → #619657

1 3 5 15 101 303 409 505 1,227 1,515 2,045 6,135 41,309 123,927 206,545 619,635

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

619,635 1,858,906 929,453 2,788,360 1,394,180 697,090 348,545 1,045,636 522,818 261,409 784,228 392,114 196,057 588,172 294,086 147,043 441,130 220,565 661,696 330,848 165,424 82,712 41,356 20,678 10,339 31,018 15,509 46,528 23,264 11,632 5,816 2,908 1,454 727 2,182 1,091 3,274 1,637 4,912 2,456 1,228 614 307 922 461 1,384 692 346 173 520 260 130 65 196 98 49 148 74 37 112

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