2² × 5 × 109 × 311

Prime Factor Structure

Factorization String 2^2 × 5 × 109 × 311

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,441,440

Proper Divisor Sum 763,460

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #677959 ← → #677983

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

677,980 338,990 169,495 508,486 254,243 762,730 381,365 1,144,096 572,048 286,024 143,012 71,506 35,753 107,260 53,630 26,815 80,446 40,223 120,670 60,335 181,006 90,503 271,510 135,755 407,266 203,633 610,900 305,450 152,725 458,176 229,088 114,544 57,272 28,636 14,318 7,159 21,478 10,739 32,218 16,109 48,328 24,164 12,082 6,041 18,124 9,062 4,531 13,594 6,797 20,392 10,196 5,098 2,549 7,648 3,824 1,912 956 478 239 718

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