2² × 7 × 13² × 17

Prime Factor Structure

Factorization String 2^2 × 7 × 13^2 × 17

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 184,464

Proper Divisor Sum 104,020

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #80429 ← → #80447

1 2 4 7 13 14 17 26 28 34 52 68 91 119 169 182 221 238 338 364 442 476 676 884 1,183 1,547 2,366 2,873 3,094 4,732 5,746 6,188 11,492 20,111 40,222 80,444

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

80,444 40,222 20,111 60,334 30,167 90,502 45,251 135,754 67,877 203,632 101,816 50,908 25,454 12,727 38,182 19,091 57,274 28,637 85,912 42,956 21,478 10,739 32,218 16,109 48,328 24,164 12,082 6,041 18,124 9,062 4,531 13,594 6,797 20,392 10,196 5,098 2,549 7,648 3,824 1,912 956 478 239 718 359 1,078 539 1,618 809 2,428 1,214 607 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077

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