3² × 5 × 13 × 257

Prime Factor Structure

Factorization String 3^2 × 5 × 13 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 281,736

Proper Divisor Sum 131,391

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #150343 ← → #150373

1 3 5 9 13 15 39 45 65 117 195 257 585 771 1,285 2,313 3,341 3,855 10,023 11,565 16,705 30,069 50,115 150,345

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

150,345 451,036 225,518 112,759 338,278 169,139 507,418 253,709 761,128 380,564 190,282 95,141 285,424 142,712 71,356 35,678 17,839 53,518 26,759 80,278 40,139 120,418 60,209 180,628 90,314 45,157 135,472 67,736 33,868 16,934 8,467 25,402 12,701 38,104 19,052 9,526 4,763 14,290 7,145 21,436 10,718 5,359 16,078 8,039 24,118 12,059 36,178 18,089 54,268 27,134 13,567 40,702 20,351 61,054 30,527 91,582 45,791 137,374 68,687 206,062

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