2³ × 5 × 7 × 691

Prime Factor Structure

Factorization String 2^3 × 5 × 7 × 691

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 498,240

Proper Divisor Sum 304,760

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #193469 ← → #193493

1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 691 1,382 2,764 3,455 4,837 5,528 6,910 9,674 13,820 19,348 24,185 27,640 38,696 48,370 96,740 193,480

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

193,480 96,740 48,370 24,185 72,556 36,278 18,139 54,418 27,209 81,628 40,814 20,407 61,222 30,611 91,834 45,917 137,752 68,876 34,438 17,219 51,658 25,829 77,488 38,744 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

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