2² × 5² × 7 × 19 × 97

Prime Factor Structure

Factorization String 2^2 × 5^2 × 7 × 19 × 97

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 3,402,560

Proper Divisor Sum 2,112,460

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #1290083 ← → #1290109

1 2 4 5 7 10 14 19 20 25 28 35 38 50 70 76 95 97 100 133 140 175 190 194 266 350 380 388 475 485 532 665 679 700 950 970 1,330 1,358 1,843 1,900 1,940 2,425 2,660 2,716 3,325 3,395 3,686 4,850 6,650 6,790 7,372 9,215 9,700 12,901 13,300 13,580 16,975 18,430 25,802 33,950

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

1,290,100 645,050 322,525 967,576 483,788 241,894 120,947 362,842 181,421 544,264 272,132 136,066 68,033 204,100 102,050 51,025 153,076 76,538 38,269 114,808 57,404 28,702 14,351 43,054 21,527 64,582 32,291 96,874 48,437 145,312 72,656 36,328 18,164 9,082 4,541 13,624 6,812 3,406 1,703 5,110 2,555 7,666 3,833 11,500 5,750 2,875 8,626 4,313 12,940 6,470 3,235 9,706 4,853 14,560 7,280 3,640 1,820 910 455 1,366

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