3 × 7 × 17 × 6997

Prime Factor Structure

Factorization String 3 × 7 × 17 × 6997

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,030,848

Proper Divisor Sum 1,532,919

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #2497927 ← → #2497931

1 3 7 17 21 51 119 357 6,997 20,991 48,979 118,949 146,937 356,847 832,643 2,497,929

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

2,497,929 7,493,788 3,746,894 1,873,447 5,620,342 2,810,171 8,430,514 4,215,257 12,645,772 6,322,886 3,161,443 9,484,330 4,742,165 14,226,496 7,113,248 3,556,624 1,778,312 889,156 444,578 222,289 666,868 333,434 166,717 500,152 250,076 125,038 62,519 187,558 93,779 281,338 140,669 422,008 211,004 105,502 52,751 158,254 79,127 237,382 118,691 356,074 178,037 534,112 267,056 133,528 66,764 33,382 16,691 50,074 25,037 75,112 37,556 18,778 9,389 28,168 14,084 7,042 3,521 10,564 5,282 2,641

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