4,097,977

13 × 19 × 47 × 353

Prime Factor Structure

Factorization String 13 × 19 × 47 × 353

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 4,757,760

Proper Divisor Sum 659,783

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #4097957 ← → #4097981

1 13 19 47 247 353 611 893 4,589 6,707 11,609 16,591 87,191 215,683 315,229 4,097,977

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

4,097,977 12,293,932 6,146,966 3,073,483 9,220,450 4,610,225 13,830,676 6,915,338 3,457,669 10,373,008 5,186,504 2,593,252 1,296,626 648,313 1,944,940 972,470 486,235 1,458,706 729,353 2,188,060 1,094,030 547,015 1,641,046 820,523 2,461,570 1,230,785 3,692,356 1,846,178 923,089 2,769,268 1,384,634 692,317 2,076,952 1,038,476 519,238 259,619 778,858 389,429 1,168,288 584,144 292,072 146,036 73,018 36,509 109,528 54,764 27,382 13,691 41,074 20,537 61,612 30,806 15,403 46,210 23,105 69,316 34,658 17,329 51,988 25,994

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