3 × 21169

Prime Factor Structure

Factorization String 3 × 21169

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 84,680

Proper Divisor Sum 21,173

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #63499 ← → #63521

1 3 21,169 63,507

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

63,507 190,522 95,261 285,784 142,892 71,446 35,723 107,170 53,585 160,756 80,378 40,189 120,568 60,284 30,142 15,071 45,214 22,607 67,822 33,911 101,734 50,867 152,602 76,301 228,904 114,452 57,226 28,613 85,840 42,920 21,460 10,730 5,365 16,096 8,048 4,024 2,012 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429

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