2 × 3² × 5 × 7 × 691

Prime Factor Structure

Factorization String 2 × 3^2 × 5 × 7 × 691

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,295,424

Proper Divisor Sum 860,094

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #435317 ← → #435343

1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 691 1,382 2,073 3,455 4,146 4,837 6,219 6,910 9,674 10,365 12,438 14,511 20,730 24,185 29,022 31,095 43,533 48,370 62,190 72,555 87,066 145,110 217,665 435,330

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

435,330 217,665 652,996 326,498 163,249 489,748 244,874 122,437 367,312 183,656 91,828 45,914 22,957 68,872 34,436 17,218 8,609 25,828 12,914 6,457 19,372 9,686 4,843 14,530 7,265 21,796 10,898 5,449 16,348 8,174 4,087 12,262 6,131 18,394 9,197 27,592 13,796 6,898 3,449 10,348 5,174 2,587 7,762 3,881 11,644 5,822 2,911 8,734 4,367 13,102 6,551 19,654 9,827 29,482 14,741 44,224 22,112 11,056 5,528 2,764

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