2 × 5 × 7 × 21187

Prime Factor Structure

Factorization String 2 × 5 × 7 × 21187

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,051,072

Proper Divisor Sum 1,567,982

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1483087 ← → #1483091

1 2 5 7 10 14 35 70 21,187 42,374 105,935 148,309 211,870 296,618 741,545 1,483,090

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

1,483,090 741,545 2,224,636 1,112,318 556,159 1,668,478 834,239 2,502,718 1,251,359 3,754,078 1,877,039 5,631,118 2,815,559 8,446,678 4,223,339 12,670,018 6,335,009 19,005,028 9,502,514 4,751,257 14,253,772 7,126,886 3,563,443 10,690,330 5,345,165 16,035,496 8,017,748 4,008,874 2,004,437 6,013,312 3,006,656 1,503,328 751,664 375,832 187,916 93,958 46,979 140,938 70,469 211,408 105,704 52,852 26,426 13,213 39,640 19,820 9,910 4,955 14,866 7,433 22,300 11,150 5,575 16,726 8,363 25,090 12,545 37,636 18,818 9,409

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