3 × 5³ × 281

Prime Factor Structure

Factorization String 3 × 5^3 × 281

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 175,968

Proper Divisor Sum 70,593

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #105373 ← → #105379

1 3 5 15 25 75 125 281 375 843 1,405 4,215 7,025 21,075 35,125 105,375

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

105,375 316,126 158,063 474,190 237,095 711,286 355,643 1,066,930 533,465 1,600,396 800,198 400,099 1,200,298 600,149 1,800,448 900,224 450,112 225,056 112,528 56,264 28,132 14,066 7,033 21,100 10,550 5,275 15,826 7,913 23,740 11,870 5,935 17,806 8,903 26,710 13,355 40,066 20,033 60,100 30,050 15,025 45,076 22,538 11,269 33,808 16,904 8,452 4,226 2,113 6,340 3,170 1,585 4,756 2,378 1,189 3,568 1,784 892 446 223 670

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