3 × 7 × 17 × 6977

Prime Factor Structure

Factorization String 3 × 7 × 17 × 6977

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,019,328

Proper Divisor Sum 1,528,539

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #2490769 ← → #2490809

1 3 7 17 21 51 119 357 6,977 20,931 48,839 118,609 146,517 355,827 830,263 2,490,789

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

2,490,789 7,472,368 3,736,184 1,868,092 934,046 467,023 1,401,070 700,535 2,101,606 1,050,803 3,152,410 1,576,205 4,728,616 2,364,308 1,182,154 591,077 1,773,232 886,616 443,308 221,654 110,827 332,482 166,241 498,724 249,362 124,681 374,044 187,022 93,511 280,534 140,267 420,802 210,401 631,204 315,602 157,801 473,404 236,702 118,351 355,054 177,527 532,582 266,291 798,874 399,437 1,198,312 599,156 299,578 149,789 449,368 224,684 112,342 56,171 168,514 84,257 252,772 126,386 63,193 189,580 94,790

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