2 × 5 × 11 × 179

Prime Factor Structure

Factorization String 2 × 5 × 11 × 179

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 38,880

Proper Divisor Sum 19,190

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #19687 ← → #19697

1 2 5 10 11 22 55 110 179 358 895 1,790 1,969 3,938 9,845 19,690

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

19,690 9,845 29,536 14,768 7,384 3,692 1,846 923 2,770 1,385 4,156 2,078 1,039 3,118 1,559 4,678 2,339 7,018 3,509 10,528 5,264 2,632 1,316 658 329 988 494 247 742 371 1,114 557 1,672 836 418 209 628 314 157 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22

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