2 × 5² × 7 × 617

Prime Factor Structure

Factorization String 2 × 5^2 × 7 × 617

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 459,792

Proper Divisor Sum 243,842

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #215939 ← → #215953

1 2 5 7 10 14 25 35 50 70 175 350 617 1,234 3,085 4,319 6,170 8,638 15,425 21,595 30,850 43,190 107,975 215,950

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

215,950 107,975 323,926 161,963 485,890 242,945 728,836 364,418 182,209 546,628 273,314 136,657 409,972 204,986 102,493 307,480 153,740 76,870 38,435 115,306 57,653 172,960 86,480 43,240 21,620 10,810 5,405 16,216 8,108 4,054 2,027 6,082 3,041 9,124 4,562 2,281 6,844 3,422 1,711 5,134 2,567 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250 1,625 4,876 2,438 1,219 3,658 1,829 5,488 2,744 1,372

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