2 × 3² × 38371

Prime Factor Structure

Factorization String 2 × 3^2 × 38371

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,496,508

Proper Divisor Sum 805,830

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #690673 ← → #690689

1 2 3 6 9 18 38,371 76,742 115,113 230,226 345,339 690,678

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

690,678 345,339 1,036,018 518,009 1,554,028 777,014 388,507 1,165,522 582,761 1,748,284 874,142 437,071 1,311,214 655,607 1,966,822 983,411 2,950,234 1,475,117 4,425,352 2,212,676 1,106,338 553,169 1,659,508 829,754 414,877 1,244,632 622,316 311,158 155,579 466,738 233,369 700,108 350,054 175,027 525,082 262,541 787,624 393,812 196,906 98,453 295,360 147,680 73,840 36,920 18,460 9,230 4,615 13,846 6,923 20,770 10,385 31,156 15,578 7,789 23,368 11,684 5,842 2,921 8,764 4,382

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