13 × 33889

Prime Factor Structure

Factorization String 13 × 33889

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 474,460

Proper Divisor Sum 33,903

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #440551 ← → #440567

1 13 33,889 440,557

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

440,557 1,321,672 660,836 330,418 165,209 495,628 247,814 123,907 371,722 185,861 557,584 278,792 139,396 69,698 34,849 104,548 52,274 26,137 78,412 39,206 19,603 58,810 29,405 88,216 44,108 22,054 11,027 33,082 16,541 49,624 24,812 12,406 6,203 18,610 9,305 27,916 13,958 6,979 20,938 10,469 31,408 15,704 7,852 3,926 1,963 5,890 2,945 8,836 4,418 2,209 6,628 3,314 1,657 4,972 2,486 1,243 3,730 1,865 5,596 2,798

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