2² × 19 × 43²

Prime Factor Structure

Factorization String 2^2 × 19 × 43^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 265,020

Proper Divisor Sum 124,496

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #140521 ← → #140527

1 2 4 19 38 43 76 86 172 817 1,634 1,849 3,268 3,698 7,396 35,131 70,262 140,524

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

140,524 70,262 35,131 105,394 52,697 158,092 79,046 39,523 118,570 59,285 177,856 88,928 44,464 22,232 11,116 5,558 2,779 8,338 4,169 12,508 6,254 3,127 9,382 4,691 14,074 7,037 21,112 10,556 5,278 2,639 7,918 3,959 11,878 5,939 17,818 8,909 26,728 13,364 6,682 3,341 10,024 5,012 2,506 1,253 3,760 1,880 940 470 235 706 353 1,060 530 265 796 398 199 598 299 898

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