2 × 3² × 43 × 397

Prime Factor Structure

Factorization String 2 × 3^2 × 43 × 397

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 682,968

Proper Divisor Sum 375,690

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #307277 ← → #307283

1 2 3 6 9 18 43 86 129 258 387 397 774 794 1,191 2,382 3,573 7,146 17,071 34,142 51,213 102,426 153,639 307,278

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

307,278 153,639 460,918 230,459 691,378 345,689 1,037,068 518,534 259,267 777,802 388,901 1,166,704 583,352 291,676 145,838 72,919 218,758 109,379 328,138 164,069 492,208 246,104 123,052 61,526 30,763 92,290 46,145 138,436 69,218 34,609 103,828 51,914 25,957 77,872 38,936 19,468 9,734 4,867 14,602 7,301 21,904 10,952 5,476 2,738 1,369 4,108 2,054 1,027 3,082 1,541 4,624 2,312 1,156 578 289 868 434 217 652 326

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