3 × 5² × 11 × 431

Prime Factor Structure

Factorization String 3 × 5^2 × 11 × 431

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 642,816

Proper Divisor Sum 287,241

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #355573 ← → #355591

1 3 5 11 15 25 33 55 75 165 275 431 825 1,293 2,155 4,741 6,465 10,775 14,223 23,705 32,325 71,115 118,525 355,575

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

355,575 1,066,726 533,363 1,600,090 800,045 2,400,136 1,200,068 600,034 300,017 900,052 450,026 225,013 675,040 337,520 168,760 84,380 42,190 21,095 63,286 31,643 94,930 47,465 142,396 71,198 35,599 106,798 53,399 160,198 80,099 240,298 120,149 360,448 180,224 90,112 45,056 22,528 11,264 5,632 2,816 1,408 704 352 176 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2

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