2⁴ × 3 × 7 × 1907

Prime Factor Structure

Factorization String 2^4 × 3 × 7 × 1907

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 1,892,736

Proper Divisor Sum 1,251,984

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #640741 ← → #640771

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

640,752 320,376 160,188 80,094 40,047 120,142 60,071 180,214 90,107 270,322 135,161 405,484 202,742 101,371 304,114 152,057 456,172 228,086 114,043 342,130 171,065 513,196 256,598 128,299 384,898 192,449 577,348 288,674 144,337 433,012 216,506 108,253 324,760 162,380 81,190 40,595 121,786 60,893 182,680 91,340 45,670 22,835 68,506 34,253 102,760 51,380 25,690 12,845 38,536 19,268 9,634 4,817 14,452 7,226 3,613 10,840 5,420 2,710 1,355 4,066

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