637129

Prime Factor Structure

Factorization String 637129

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 637,130

Proper Divisor Sum 1

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #637097 ← → #637139

1 637,129

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

637,129 1,911,388 955,694 477,847 1,433,542 716,771 2,150,314 1,075,157 3,225,472 1,612,736 806,368 403,184 201,592 100,796 50,398 25,199 75,598 37,799 113,398 56,699 170,098 85,049 255,148 127,574 63,787 191,362 95,681 287,044 143,522 71,761 215,284 107,642 53,821 161,464 80,732 40,366 20,183 60,550 30,275 90,826 45,413 136,240 68,120 34,060 17,030 8,515 25,546 12,773 38,320 19,160 9,580 4,790 2,395 7,186 3,593 10,780 5,390 2,695 8,086 4,043

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