2² × 5² × 76819

Prime Factor Structure

Factorization String 2^2 × 5^2 × 76819

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 16,669,940

Proper Divisor Sum 8,988,040

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #7681889 ← → #7681937

1 2 4 5 10 20 25 50 100 76,819 153,638 307,276 384,095 768,190 1,536,380 1,920,475 3,840,950 7,681,900

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

7,681,900 3,840,950 1,920,475 5,761,426 2,880,713 8,642,140 4,321,070 2,160,535 6,481,606 3,240,803 9,722,410 4,861,205 14,583,616 7,291,808 3,645,904 1,822,952 911,476 455,738 227,869 683,608 341,804 170,902 85,451 256,354 128,177 384,532 192,266 96,133 288,400 144,200 72,100 36,050 18,025 54,076 27,038 13,519 40,558 20,279 60,838 30,419 91,258 45,629 136,888 68,444 34,222 17,111 51,334 25,667 77,002 38,501 115,504 57,752 28,876 14,438 7,219 21,658 10,829 32,488 16,244 8,122

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