2 × 7 × 79 × 18199

Prime Factor Structure

Factorization String 2 × 7 × 79 × 18199

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 34,944,000

Proper Divisor Sum 14,815,906

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #20128067 ← → #20128123

1 2 7 14 79 158 553 1,106 18,199 36,398 127,393 254,786 1,437,721 2,875,442 10,064,047 20,128,094

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

20,128,094 10,064,047 30,192,142 15,096,071 45,288,214 22,644,107 67,932,322 33,966,161 101,898,484 50,949,242 25,474,621 76,423,864 38,211,932 19,105,966 9,552,983 28,658,950 14,329,475 42,988,426 21,494,213 64,482,640 32,241,320 16,120,660 8,060,330 4,030,165 12,090,496 6,045,248 3,022,624 1,511,312 755,656 377,828 188,914 94,457 283,372 141,686 70,843 212,530 106,265 318,796 159,398 79,699 239,098 119,549 358,648 179,324 89,662 44,831 134,494 67,247 201,742 100,871 302,614 151,307 453,922 226,961 680,884 340,442 170,221 510,664 255,332 127,666

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