2² × 5 × 7 × 23 × 71

Prime Factor Structure

Factorization String 2^2 × 5 × 7 × 23 × 71

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 580,608

Proper Divisor Sum 351,988

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #228619 ← → #228637

1 2 4 5 7 10 14 20 23 28 35 46 70 71 92 115 140 142 161 230 284 322 355 460 497 644 710 805 994 1,420 1,610 1,633 1,988 2,485 3,220 3,266 4,970 6,532 8,165 9,940 11,431 16,330 22,862 32,660 45,724 57,155 114,310 228,620

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

228,620 114,310 57,155 171,466 85,733 257,200 128,600 64,300 32,150 16,075 48,226 24,113 72,340 36,170 18,085 54,256 27,128 13,564 6,782 3,391 10,174 5,087 15,262 7,631 22,894 11,447 34,342 17,171 51,514 25,757 77,272 38,636 19,318 9,659 28,978 14,489 43,468 21,734 10,867 32,602 16,301 48,904 24,452 12,226 6,113 18,340 9,170 4,585 13,756 6,878 3,439 10,318 5,159 15,478 7,739 23,218 11,609 34,828 17,414 8,707

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