2 × 19 × 139 × 673

Prime Factor Structure

Factorization String 2 × 19 × 139 × 673

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,661,600

Proper Divisor Sum 2,106,814

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #3554779 ← → #3554797

1 2 19 38 139 278 673 1,346 2,641 5,282 12,787 25,574 93,547 187,094 1,777,393 3,554,786

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

3,554,786 1,777,393 5,332,180 2,666,090 1,333,045 3,999,136 1,999,568 999,784 499,892 249,946 124,973 374,920 187,460 93,730 46,865 140,596 70,298 35,149 105,448 52,724 26,362 13,181 39,544 19,772 9,886 4,943 14,830 7,415 22,246 11,123 33,370 16,685 50,056 25,028 12,514 6,257 18,772 9,386 4,693 14,080 7,040 3,520 1,760 880 440 220 110 55 166 83 250 125 376 188 94 47 142 71 214 107

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