7² × 19 × 229

Prime Factor Structure

Factorization String 7^2 × 19 × 229

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 262,200

Proper Divisor Sum 49,001

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #213193 ← → #213203

1 7 19 49 133 229 931 1,603 4,351 11,221 30,457 213,199

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

213,199 639,598 319,799 959,398 479,699 1,439,098 719,549 2,158,648 1,079,324 539,662 269,831 809,494 404,747 1,214,242 607,121 1,821,364 910,682 455,341 1,366,024 683,012 341,506 170,753 512,260 256,130 128,065 384,196 192,098 96,049 288,148 144,074 72,037 216,112 108,056 54,028 27,014 13,507 40,522 20,261 60,784 30,392 15,196 7,598 3,799 11,398 5,699 17,098 8,549 25,648 12,824 6,412 3,206 1,603 4,810 2,405 7,216 3,608 1,804 902 451 1,354

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