3 × 5 × 11 × 2657

Prime Factor Structure

Factorization String 3 × 5 × 11 × 2657

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 765,504

Proper Divisor Sum 327,099

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #438401 ← → #438409

1 3 5 11 15 33 55 165 2,657 7,971 13,285 29,227 39,855 87,681 146,135 438,405

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

438,405 1,315,216 657,608 328,804 164,402 82,201 246,604 123,302 61,651 184,954 92,477 277,432 138,716 69,358 34,679 104,038 52,019 156,058 78,029 234,088 117,044 58,522 29,261 87,784 43,892 21,946 10,973 32,920 16,460 8,230 4,115 12,346 6,173 18,520 9,260 4,630 2,315 6,946 3,473 10,420 5,210 2,605 7,816 3,908 1,954 977 2,932 1,466 733 2,200 1,100 550 275 826 413 1,240 620 310 155 466

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