2² × 3 × 5 × 1213

Prime Factor Structure

Factorization String 2^2 × 3 × 5 × 1213

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 203,952

Proper Divisor Sum 131,172

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #72767 ← → #72797

1 2 3 4 5 6 10 12 15 20 30 60 1,213 2,426 3,639 4,852 6,065 7,278 12,130 14,556 18,195 24,260 36,390 72,780

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

72,780 36,390 18,195 54,586 27,293 81,880 40,940 20,470 10,235 30,706 15,353 46,060 23,030 11,515 34,546 17,273 51,820 25,910 12,955 38,866 19,433 58,300 29,150 14,575 43,726 21,863 65,590 32,795 98,386 49,193 147,580 73,790 36,895 110,686 55,343 166,030 83,015 249,046 124,523 373,570 186,785 560,356 280,178 140,089 420,268 210,134 105,067 315,202 157,601 472,804 236,402 118,201 354,604 177,302 88,651 265,954 132,977 398,932 199,466 99,733

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