1,995,005

5 × 31 × 61 × 211

Prime Factor Structure

Factorization String 5 × 31 × 61 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 2,523,648

Proper Divisor Sum 528,643

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #1994989 ← → #1995011

1 5 31 61 155 211 305 1,055 1,891 6,541 9,455 12,871 32,705 64,355 399,001 1,995,005

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

1,995,005 5,985,016 2,992,508 1,496,254 748,127 2,244,382 1,122,191 3,366,574 1,683,287 5,049,862 2,524,931 7,574,794 3,787,397 11,362,192 5,681,096 2,840,548 1,420,274 710,137 2,130,412 1,065,206 532,603 1,597,810 798,905 2,396,716 1,198,358 599,179 1,797,538 898,769 2,696,308 1,348,154 674,077 2,022,232 1,011,116 505,558 252,779 758,338 379,169 1,137,508 568,754 284,377 853,132 426,566 213,283 639,850 319,925 959,776 479,888 239,944 119,972 59,986 29,993 89,980 44,990 22,495 67,486 33,743 101,230 50,615 151,846 75,923

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