7³ × 421

Prime Factor Structure

Factorization String 7^3 × 421

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 168,800

Proper Divisor Sum 24,397

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #144383 ← → #144407

1 7 49 343 421 2,947 20,629 144,403

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

144,403 433,210 216,605 649,816 324,908 162,454 81,227 243,682 121,841 365,524 182,762 91,381 274,144 137,072 68,536 34,268 17,134 8,567 25,702 12,851 38,554 19,277 57,832 28,916 14,458 7,229 21,688 10,844 5,422 2,711 8,134 4,067 12,202 6,101 18,304 9,152 4,576 2,288 1,144 572 286 143 430 215 646 323 970 485 1,456 728 364 182 91 274 137 412 206 103 310 155

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