131 × 2971

Prime Factor Structure

Factorization String 131 × 2971

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 392,304

Proper Divisor Sum 3,103

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #389189 ← → #389219

1 131 2,971 389,201

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

389,201 1,167,604 583,802 291,901 875,704 437,852 218,926 109,463 328,390 164,195 492,586 246,293 738,880 369,440 184,720 92,360 46,180 23,090 11,545 34,636 17,318 8,659 25,978 12,989 38,968 19,484 9,742 4,871 14,614 7,307 21,922 10,961 32,884 16,442 8,221 24,664 12,332 6,166 3,083 9,250 4,625 13,876 6,938 3,469 10,408 5,204 2,602 1,301 3,904 1,952 976 488 244 122 61 184 92 46 23 70

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