2² × 7² × 821

Prime Factor Structure

Factorization String 2^2 × 7^2 × 821

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 327,978

Proper Divisor Sum 167,062

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #160907 ← → #160933

1 2 4 7 14 28 49 98 196 821 1,642 3,284 5,747 11,494 22,988 40,229 80,458 160,916

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

160,916 80,458 40,229 120,688 60,344 30,172 15,086 7,543 22,630 11,315 33,946 16,973 50,920 25,460 12,730 6,365 19,096 9,548 4,774 2,387 7,162 3,581 10,744 5,372 2,686 1,343 4,030 2,015 6,046 3,023 9,070 4,535 13,606 6,803 20,410 10,205 30,616 15,308 7,654 3,827 11,482 5,741 17,224 8,612 4,306 2,153 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180 4,090 2,045 6,136

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