2 × 5 × 13² × 53

Prime Factor Structure

Factorization String 2 × 5 × 13^2 × 53

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 177,876

Proper Divisor Sum 88,306

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #89567 ← → #89591

1 2 5 10 13 26 53 65 106 130 169 265 338 530 689 845 1,378 1,690 3,445 6,890 8,957 17,914 44,785 89,570

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

89,570 44,785 134,356 67,178 33,589 100,768 50,384 25,192 12,596 6,298 3,149 9,448 4,724 2,362 1,181 3,544 1,772 886 443 1,330 665 1,996 998 499 1,498 749 2,248 1,124 562 281 844 422 211 634 317 952 476 238 119 358 179 538 269 808 404 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17

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