5 × 7 × 17 × 23

Prime Factor Structure

Factorization String 5 × 7 × 17 × 23

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 20,736

Proper Divisor Sum 7,051

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #13681 ← → #13687

1 5 7 17 23 35 85 115 119 161 391 595 805 1,955 2,737 13,685

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

13,685 41,056 20,528 10,264 5,132 2,566 1,283 3,850 1,925 5,776 2,888 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 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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