17 × 31 × 1291

Prime Factor Structure

Factorization String 17 × 31 × 1291

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 744,192

Proper Divisor Sum 63,835

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #680353 ← → #680377

1 17 31 527 1,291 21,947 40,021 680,357

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

680,357 2,041,072 1,020,536 510,268 255,134 127,567 382,702 191,351 574,054 287,027 861,082 430,541 1,291,624 645,812 322,906 161,453 484,360 242,180 121,090 60,545 181,636 90,818 45,409 136,228 68,114 34,057 102,172 51,086 25,543 76,630 38,315 114,946 57,473 172,420 86,210 43,105 129,316 64,658 32,329 96,988 48,494 24,247 72,742 36,371 109,114 54,557 163,672 81,836 40,918 20,459 61,378 30,689 92,068 46,034 23,017 69,052 34,526 17,263 51,790 25,895

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