2 × 7 × 673 × 2129

Prime Factor Structure

Factorization String 2 × 7 × 673 × 2129

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 34,454,880

Proper Divisor Sum 14,395,442

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #20059409 ← → #20059441

1 2 7 14 673 1,346 2,129 4,258 4,711 9,422 14,903 29,806 1,432,817 2,865,634 10,029,719 20,059,438

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

20,059,438 10,029,719 30,089,158 15,044,579 45,133,738 22,566,869 67,700,608 33,850,304 16,925,152 8,462,576 4,231,288 2,115,644 1,057,822 528,911 1,586,734 793,367 2,380,102 1,190,051 3,570,154 1,785,077 5,355,232 2,677,616 1,338,808 669,404 334,702 167,351 502,054 251,027 753,082 376,541 1,129,624 564,812 282,406 141,203 423,610 211,805 635,416 317,708 158,854 79,427 238,282 119,141 357,424 178,712 89,356 44,678 22,339 67,018 33,509 100,528 50,264 25,132 12,566 6,283 18,850 9,425 28,276 14,138 7,069 21,208

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