3 × 13 × 23 × 2141

Prime Factor Structure

Factorization String 3 × 13 × 23 × 2141

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,878,848

Proper Divisor Sum 958,371

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1920469 ← → #1920487

1 3 13 23 39 69 299 897 2,141 6,423 27,833 49,243 83,499 147,729 640,159 1,920,477

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

1,920,477 5,761,432 2,880,716 1,440,358 720,179 2,160,538 1,080,269 3,240,808 1,620,404 810,202 405,101 1,215,304 607,652 303,826 151,913 455,740 227,870 113,935 341,806 170,903 512,710 256,355 769,066 384,533 1,153,600 576,800 288,400 144,200 72,100 36,050 18,025 54,076 27,038 13,519 40,558 20,279 60,838 30,419 91,258 45,629 136,888 68,444 34,222 17,111 51,334 25,667 77,002 38,501 115,504 57,752 28,876 14,438 7,219 21,658 10,829 32,488 16,244 8,122 4,061 12,184

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