17 × 971 × 1277

Prime Factor Structure

Factorization String 17 × 971 × 1277

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 22,359,888

Proper Divisor Sum 1,280,449

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #21079393 ← → #21079459

1 17 971 1,277 16,507 21,709 1,239,967 21,079,439

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

21,079,439 63,238,318 31,619,159 94,857,478 47,428,739 142,286,218 71,143,109 213,429,328 106,714,664 53,357,332 26,678,666 13,339,333 40,018,000 20,009,000 10,004,500 5,002,250 2,501,125 7,503,376 3,751,688 1,875,844 937,922 468,961 1,406,884 703,442 351,721 1,055,164 527,582 263,791 791,374 395,687 1,187,062 593,531 1,780,594 890,297 2,670,892 1,335,446 667,723 2,003,170 1,001,585 3,004,756 1,502,378 751,189 2,253,568 1,126,784 563,392 281,696 140,848 70,424 35,212 17,606 8,803 26,410 13,205 39,616 19,808 9,904 4,952 2,476 1,238 619

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