2⁴ × 7 × 31 × 191

Prime Factor Structure

Factorization String 2^4 × 7 × 31 × 191

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 1,523,712

Proper Divisor Sum 860,560

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #663149 ← → #663161

1 2 4 7 8 14 16 28 31 56 62 112 124 191 217 248 382 434 496 764 868 1,337 1,528 1,736 2,674 3,056 3,472 5,348 5,921 10,696 11,842 21,392 23,684 41,447 47,368 82,894 94,736 165,788 331,576 663,152

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

663,152 331,576 165,788 82,894 41,447 124,342 62,171 186,514 93,257 279,772 139,886 69,943 209,830 104,915 314,746 157,373 472,120 236,060 118,030 59,015 177,046 88,523 265,570 132,785 398,356 199,178 99,589 298,768 149,384 74,692 37,346 18,673 56,020 28,010 14,005 42,016 21,008 10,504 5,252 2,626 1,313 3,940 1,970 985 2,956 1,478 739 2,218 1,109 3,328 1,664 832 416 208 104 52 26 13 40 20

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