2² × 5² × 3967

Prime Factor Structure

Factorization String 2^2 × 5^2 × 3967

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 861,056

Proper Divisor Sum 464,356

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #396679 ← → #396703

1 2 4 5 10 20 25 50 100 3,967 7,934 15,868 19,835 39,670 79,340 99,175 198,350 396,700

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

396,700 198,350 99,175 297,526 148,763 446,290 223,145 669,436 334,718 167,359 502,078 251,039 753,118 376,559 1,129,678 564,839 1,694,518 847,259 2,541,778 1,270,889 3,812,668 1,906,334 953,167 2,859,502 1,429,751 4,289,254 2,144,627 6,433,882 3,216,941 9,650,824 4,825,412 2,412,706 1,206,353 3,619,060 1,809,530 904,765 2,714,296 1,357,148 678,574 339,287 1,017,862 508,931 1,526,794 763,397 2,290,192 1,145,096 572,548 286,274 143,137 429,412 214,706 107,353 322,060 161,030 80,515 241,546 120,773 362,320 181,160 90,580

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