5 × 13 × 19 × 31

Prime Factor Structure

Factorization String 5 × 13 × 19 × 31

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 53,760

Proper Divisor Sum 15,475

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #38281 ← → #38287

1 5 13 19 31 65 95 155 247 403 589 1,235 2,015 2,945 7,657 38,285

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

38,285 114,856 57,428 28,714 14,357 43,072 21,536 10,768 5,384 2,692 1,346 673 2,020 1,010 505 1,516 758 379 1,138 569 1,708 854 427 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7

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