13 × 37 × 1361

Prime Factor Structure

Factorization String 13 × 37 × 1361

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 724,584

Proper Divisor Sum 69,943

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #654629 ← → #654671

1 13 37 481 1,361 17,693 50,357 654,641

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

654,641 1,963,924 981,962 490,981 1,472,944 736,472 368,236 184,118 92,059 276,178 138,089 414,268 207,134 103,567 310,702 155,351 466,054 233,027 699,082 349,541 1,048,624 524,312 262,156 131,078 65,539 196,618 98,309 294,928 147,464 73,732 36,866 18,433 55,300 27,650 13,825 41,476 20,738 10,369 31,108 15,554 7,777 23,332 11,666 5,833 17,500 8,750 4,375 13,126 6,563 19,690 9,845 29,536 14,768 7,384 3,692 1,846 923 2,770 1,385 4,156

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