2 × 7 × 43 × 431

Prime Factor Structure

Factorization String 2 × 7 × 43 × 431

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 456,192

Proper Divisor Sum 196,730

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #259459 ← → #259499

1 2 7 14 43 86 301 431 602 862 3,017 6,034 18,533 37,066 129,731 259,462

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

259,462 129,731 389,194 194,597 583,792 291,896 145,948 72,974 36,487 109,462 54,731 164,194 82,097 246,292 123,146 61,573 184,720 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

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