6,404,944

2⁴ × 7 × 13 × 53 × 83

Prime Factor Structure

Factorization String 2^4 × 7 × 13 × 53 × 83

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 80

Divisor Sum (σ) 15,748,992

Proper Divisor Sum 9,344,048

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #6404929 ← → #6404987

1 2 4 7 8 13 14 16 26 28 52 53 56 83 91 104 106 112 166 182 208 212 332 364 371 424 581 664 689 728 742 848 1,079 1,162 1,328 1,378 1,456 1,484 2,158 2,324 2,756 2,968 4,316 4,399 4,648 4,823 5,512 5,936 7,553 8,632 8,798 9,296 9,646 11,024 15,106 17,264 17,596 19,292 30,212 30,793

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

6,404,944 3,202,472 1,601,236 800,618 400,309 1,200,928 600,464 300,232 150,116 75,058 37,529 112,588 56,294 28,147 84,442 42,221 126,664 63,332 31,666 15,833 47,500 23,750 11,875 35,626 17,813 53,440 26,720 13,360 6,680 3,340 1,670 835 2,506 1,253 3,760 1,880 940 470 235 706 353 1,060 530 265 796 398 199 598 299 898 449 1,348 674 337 1,012 506 253 760 380 190

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