3² × 19 × 1571

Prime Factor Structure

Factorization String 3^2 × 19 × 1571

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 408,720

Proper Divisor Sum 140,079

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #268637 ← → #268643

1 3 9 19 57 171 1,571 4,713 14,139 29,849 89,547 268,641

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

268,641 805,924 402,962 201,481 604,444 302,222 151,111 453,334 226,667 680,002 340,001 1,020,004 510,002 255,001 765,004 382,502 191,251 573,754 286,877 860,632 430,316 215,158 107,579 322,738 161,369 484,108 242,054 121,027 363,082 181,541 544,624 272,312 136,156 68,078 34,039 102,118 51,059 153,178 76,589 229,768 114,884 57,442 28,721 86,164 43,082 21,541 64,624 32,312 16,156 8,078 4,039 12,118 6,059 18,178 9,089 27,268 13,634 6,817 20,452 10,226

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