3 × 5 × 13 × 2687

Prime Factor Structure

Factorization String 3 × 5 × 13 × 2687

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 903,168

Proper Divisor Sum 379,203

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #523949 ← → #523969

1 3 5 13 15 39 65 195 2,687 8,061 13,435 34,931 40,305 104,793 174,655 523,965

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

523,965 1,571,896 785,948 392,974 196,487 589,462 294,731 884,194 442,097 1,326,292 663,146 331,573 994,720 497,360 248,680 124,340 62,170 31,085 93,256 46,628 23,314 11,657 34,972 17,486 8,743 26,230 13,115 39,346 19,673 59,020 29,510 14,755 44,266 22,133 66,400 33,200 16,600 8,300 4,150 2,075 6,226 3,113 9,340 4,670 2,335 7,006 3,503 10,510 5,255 15,766 7,883 23,650 11,825 35,476 17,738 8,869 26,608 13,304 6,652 3,326

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