2 × 3 × 7 × 18749

Prime Factor Structure

Factorization String 2 × 3 × 7 × 18749

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,800,000

Proper Divisor Sum 1,012,542

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #787447 ← → #787469

1 2 3 6 7 14 21 42 18,749 37,498 56,247 112,494 131,243 262,486 393,729 787,458

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

787,458 393,729 1,181,188 590,594 295,297 885,892 442,946 221,473 664,420 332,210 166,105 498,316 249,158 124,579 373,738 186,869 560,608 280,304 140,152 70,076 35,038 17,519 52,558 26,279 78,838 39,419 118,258 59,129 177,388 88,694 44,347 133,042 66,521 199,564 99,782 49,891 149,674 74,837 224,512 112,256 56,128 28,064 14,032 7,016 3,508 1,754 877 2,632 1,316 658 329 988 494 247 742 371 1,114 557 1,672 836

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