2⁴ × 31 × 421

Prime Factor Structure

Factorization String 2^4 × 31 × 421

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 418,624

Proper Divisor Sum 209,808

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #208807 ← → #208837

1 2 4 8 16 31 62 124 248 421 496 842 1,684 3,368 6,736 13,051 26,102 52,204 104,408 208,816

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

208,816 104,408 52,204 26,102 13,051 39,154 19,577 58,732 29,366 14,683 44,050 22,025 66,076 33,038 16,519 49,558 24,779 74,338 37,169 111,508 55,754 27,877 83,632 41,816 20,908 10,454 5,227 15,682 7,841 23,524 11,762 5,881 17,644 8,822 4,411 13,234 6,617 19,852 9,926 4,963 14,890 7,445 22,336 11,168 5,584 2,792 1,396 698 349 1,048 524 262 131 394 197 592 296 148 74 37

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