2 × 3² × 13² × 47

Prime Factor Structure

Factorization String 2 × 3^2 × 13^2 × 47

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 342,576

Proper Divisor Sum 199,602

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #142973 ← → #142979

1 2 3 6 9 13 18 26 39 47 78 94 117 141 169 234 282 338 423 507 611 846 1,014 1,222 1,521 1,833 3,042 3,666 5,499 7,943 10,998 15,886 23,829 47,658 71,487 142,974

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

142,974 71,487 214,462 107,231 321,694 160,847 482,542 241,271 723,814 361,907 1,085,722 542,861 1,628,584 814,292 407,146 203,573 610,720 305,360 152,680 76,340 38,170 19,085 57,256 28,628 14,314 7,157 21,472 10,736 5,368 2,684 1,342 671 2,014 1,007 3,022 1,511 4,534 2,267 6,802 3,401 10,204 5,102 2,551 7,654 3,827 11,482 5,741 17,224 8,612 4,306 2,153 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453

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