5 × 7 × 23 × 181

Prime Factor Structure

Factorization String 5 × 7 × 23 × 181

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 209,664

Proper Divisor Sum 63,959

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #145703 ← → #145709

1 5 7 23 35 115 161 181 805 905 1,267 4,163 6,335 20,815 29,141 145,705

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

145,705 437,116 218,558 109,279 327,838 163,919 491,758 245,879 737,638 368,819 1,106,458 553,229 1,659,688 829,844 414,922 207,461 622,384 311,192 155,596 77,798 38,899 116,698 58,349 175,048 87,524 43,762 21,881 65,644 32,822 16,411 49,234 24,617 73,852 36,926 18,463 55,390 27,695 83,086 41,543 124,630 62,315 186,946 93,473 280,420 140,210 70,105 210,316 105,158 52,579 157,738 78,869 236,608 118,304 59,152 29,576 14,788 7,394 3,697 11,092 5,546

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