101 × 421

Prime Factor Structure

Factorization String 101 × 421

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 43,044

Proper Divisor Sum 523

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #42509 ← → #42533

1 101 421 42,521

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

42,521 127,564 63,782 31,891 95,674 47,837 143,512 71,756 35,878 17,939 53,818 26,909 80,728 40,364 20,182 10,091 30,274 15,137 45,412 22,706 11,353 34,060 17,030 8,515 25,546 12,773 38,320 19,160 9,580 4,790 2,395 7,186 3,593 10,780 5,390 2,695 8,086 4,043 12,130 6,065 18,196 9,098 4,549 13,648 6,824 3,412 1,706 853 2,560 1,280 640 320 160 80 40 20 10 5 16 8

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