2 × 13 × 31 × 1217

Prime Factor Structure

Factorization String 2 × 13 × 31 × 1217

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,636,992

Proper Divisor Sum 656,090

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #980899 ← → #980909

1 2 13 26 31 62 403 806 1,217 2,434 15,821 31,642 37,727 75,454 490,451 980,902

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

980,902 490,451 1,471,354 735,677 2,207,032 1,103,516 551,758 275,879 827,638 413,819 1,241,458 620,729 1,862,188 931,094 465,547 1,396,642 698,321 2,094,964 1,047,482 523,741 1,571,224 785,612 392,806 196,403 589,210 294,605 883,816 441,908 220,954 110,477 331,432 165,716 82,858 41,429 124,288 62,144 31,072 15,536 7,768 3,884 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820 410 205 616 308 154 77 232 116 58 29

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