2 × 19 × 89 × 1229

Prime Factor Structure

Factorization String 2 × 19 × 89 × 1229

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,642,000

Proper Divisor Sum 2,485,522

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #4156447 ← → #4156507

1 2 19 38 89 178 1,229 1,691 2,458 3,382 23,351 46,702 109,381 218,762 2,078,239 4,156,478

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

4,156,478 2,078,239 6,234,718 3,117,359 9,352,078 4,676,039 14,028,118 7,014,059 21,042,178 10,521,089 31,563,268 15,781,634 7,890,817 23,672,452 11,836,226 5,918,113 17,754,340 8,877,170 4,438,585 13,315,756 6,657,878 3,328,939 9,986,818 4,993,409 14,980,228 7,490,114 3,745,057 11,235,172 5,617,586 2,808,793 8,426,380 4,213,190 2,106,595 6,319,786 3,159,893 9,479,680 4,739,840 2,369,920 1,184,960 592,480 296,240 148,120 74,060 37,030 18,515 55,546 27,773 83,320 41,660 20,830 10,415 31,246 15,623 46,870 23,435 70,306 35,153 105,460 52,730 26,365

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