2 × 5² × 19 × 223

Prime Factor Structure

Factorization String 2 × 5^2 × 19 × 223

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 416,640

Proper Divisor Sum 204,790

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #211817 ← → #211859

1 2 5 10 19 25 38 50 95 190 223 446 475 950 1,115 2,230 4,237 5,575 8,474 11,150 21,185 42,370 105,925 211,850

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

211,850 105,925 317,776 158,888 79,444 39,722 19,861 59,584 29,792 14,896 7,448 3,724 1,862 931 2,794 1,397 4,192 2,096 1,048 524 262 131 394 197 592 296 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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