2² × 7² × 20477

Prime Factor Structure

Factorization String 2^2 × 7^2 × 20477

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 8,170,722

Proper Divisor Sum 4,157,230

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #4013473 ← → #4013497

1 2 4 7 14 28 49 98 196 20,477 40,954 81,908 143,339 286,678 573,356 1,003,373 2,006,746 4,013,492

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

4,013,492 2,006,746 1,003,373 3,010,120 1,505,060 752,530 376,265 1,128,796 564,398 282,199 846,598 423,299 1,269,898 634,949 1,904,848 952,424 476,212 238,106 119,053 357,160 178,580 89,290 44,645 133,936 66,968 33,484 16,742 8,371 25,114 12,557 37,672 18,836 9,418 4,709 14,128 7,064 3,532 1,766 883 2,650 1,325 3,976 1,988 994 497 1,492 746 373 1,120 560 280 140 70 35 106 53 160 80 40 20

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