3 × 5 × 17 × 12619

Prime Factor Structure

Factorization String 3 × 5 × 17 × 12619

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,451,840

Proper Divisor Sum 2,233,995

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #3217843 ← → #3217847

1 3 5 15 17 51 85 255 12,619 37,857 63,095 189,285 214,523 643,569 1,072,615 3,217,845

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

3,217,845 9,653,536 4,826,768 2,413,384 1,206,692 603,346 301,673 905,020 452,510 226,255 678,766 339,383 1,018,150 509,075 1,527,226 763,613 2,290,840 1,145,420 572,710 286,355 859,066 429,533 1,288,600 644,300 322,150 161,075 483,226 241,613 724,840 362,420 181,210 90,605 271,816 135,908 67,954 33,977 101,932 50,966 25,483 76,450 38,225 114,676 57,338 28,669 86,008 43,004 21,502 10,751 32,254 16,127 48,382 24,191 72,574 36,287 108,862 54,431 163,294 81,647 244,942 122,471

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