7 × 11 × 23 × 991

Prime Factor Structure

Factorization String 7 × 11 × 23 × 991

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,285,568

Proper Divisor Sum 530,507

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1755059 ← → #1755101

1 7 11 23 77 161 253 991 1,771 6,937 10,901 22,793 76,307 159,551 250,723 1,755,061

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

1,755,061 5,265,184 2,632,592 1,316,296 658,148 329,074 164,537 493,612 246,806 123,403 370,210 185,105 555,316 277,658 138,829 416,488 208,244 104,122 52,061 156,184 78,092 39,046 19,523 58,570 29,285 87,856 43,928 21,964 10,982 5,491 16,474 8,237 24,712 12,356 6,178 3,089 9,268 4,634 2,317 6,952 3,476 1,738 869 2,608 1,304 652 326 163 490 245 736 368 184 92 46 23 70 35 106 53

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