3 × 131 × 1571

Prime Factor Structure

Factorization String 3 × 131 × 1571

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 830,016

Proper Divisor Sum 212,613

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #617401 ← → #617411

1 3 131 393 1,571 4,713 205,801 617,403

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

617,403 1,852,210 926,105 2,778,316 1,389,158 694,579 2,083,738 1,041,869 3,125,608 1,562,804 781,402 390,701 1,172,104 586,052 293,026 146,513 439,540 219,770 109,885 329,656 164,828 82,414 41,207 123,622 61,811 185,434 92,717 278,152 139,076 69,538 34,769 104,308 52,154 26,077 78,232 39,116 19,558 9,779 29,338 14,669 44,008 22,004 11,002 5,501 16,504 8,252 4,126 2,063 6,190 3,095 9,286 4,643 13,930 6,965 20,896 10,448 5,224 2,612 1,306 653

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