7,990,640

2⁴ × 5 × 7 × 19 × 751

Prime Factor Structure

Factorization String 2^4 × 5 × 7 × 19 × 751

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 80

Divisor Sum (σ) 22,379,520

Proper Divisor Sum 14,388,880

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #7990639 ← → #7990643

1 2 4 5 7 8 10 14 16 19 20 28 35 38 40 56 70 76 80 95 112 133 140 152 190 266 280 304 380 532 560 665 751 760 1,064 1,330 1,502 1,520 2,128 2,660 3,004 3,755 5,257 5,320 6,008 7,510 10,514 10,640 12,016 14,269 15,020 21,028 26,285 28,538 30,040 42,056 52,570 57,076 60,080 71,345

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

7,990,640 3,995,320 1,997,660 998,830 499,415 1,498,246 749,123 2,247,370 1,123,685 3,371,056 1,685,528 842,764 421,382 210,691 632,074 316,037 948,112 474,056 237,028 118,514 59,257 177,772 88,886 44,443 133,330 66,665 199,996 99,998 49,999 149,998 74,999 224,998 112,499 337,498 168,749 506,248 253,124 126,562 63,281 189,844 94,922 47,461 142,384 71,192 35,596 17,798 8,899 26,698 13,349 40,048 20,024 10,012 5,006 2,503 7,510 3,755 11,266 5,633 16,900 8,450

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