2 × 5² × 11 × 647

Prime Factor Structure

Factorization String 2 × 5^2 × 11 × 647

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 723,168

Proper Divisor Sum 367,318

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #355847 ← → #355853

1 2 5 10 11 22 25 50 55 110 275 550 647 1,294 3,235 6,470 7,117 14,234 16,175 32,350 35,585 71,170 177,925 355,850

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

355,850 177,925 533,776 266,888 133,444 66,722 33,361 100,084 50,042 25,021 75,064 37,532 18,766 9,383 28,150 14,075 42,226 21,113 63,340 31,670 15,835 47,506 23,753 71,260 35,630 17,815 53,446 26,723 80,170 40,085 120,256 60,128 30,064 15,032 7,516 3,758 1,879 5,638 2,819 8,458 4,229 12,688 6,344 3,172 1,586 793 2,380 1,190 595 1,786 893 2,680 1,340 670 335 1,006 503 1,510 755 2,266

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