2² × 5 × 7² × 71

Prime Factor Structure

Factorization String 2^2 × 5 × 7^2 × 71

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 172,368

Proper Divisor Sum 102,788

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #69557 ← → #69593

1 2 4 5 7 10 14 20 28 35 49 70 71 98 140 142 196 245 284 355 490 497 710 980 994 1,420 1,988 2,485 3,479 4,970 6,958 9,940 13,916 17,395 34,790 69,580

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

69,580 34,790 17,395 52,186 26,093 78,280 39,140 19,570 9,785 29,356 14,678 7,339 22,018 11,009 33,028 16,514 8,257 24,772 12,386 6,193 18,580 9,290 4,645 13,936 6,968 3,484 1,742 871 2,614 1,307 3,922 1,961 5,884 2,942 1,471 4,414 2,207 6,622 3,311 9,934 4,967 14,902 7,451 22,354 11,177 33,532 16,766 8,383 25,150 12,575 37,726 18,863 56,590 28,295 84,886 42,443 127,330 63,665 190,996 95,498

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