13 × 19 × 31 × 127

Prime Factor Structure

Factorization String 13 × 19 × 31 × 127

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,146,880

Proper Divisor Sum 174,441

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #972431 ← → #972443

1 13 19 31 127 247 403 589 1,651 2,413 3,937 7,657 31,369 51,181 74,803 972,439

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

972,439 2,917,318 1,458,659 4,375,978 2,187,989 6,563,968 3,281,984 1,640,992 820,496 410,248 205,124 102,562 51,281 153,844 76,922 38,461 115,384 57,692 28,846 14,423 43,270 21,635 64,906 32,453 97,360 48,680 24,340 12,170 6,085 18,256 9,128 4,564 2,282 1,141 3,424 1,712 856 428 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175

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