2² × 5 × 29 × 701

Prime Factor Structure

Factorization String 2^2 × 5 × 29 × 701

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 884,520

Proper Divisor Sum 477,940

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #406579 ← → #406583

1 2 4 5 10 20 29 58 116 145 290 580 701 1,402 2,804 3,505 7,010 14,020 20,329 40,658 81,316 101,645 203,290 406,580

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

406,580 203,290 101,645 304,936 152,468 76,234 38,117 114,352 57,176 28,588 14,294 7,147 21,442 10,721 32,164 16,082 8,041 24,124 12,062 6,031 18,094 9,047 27,142 13,571 40,714 20,357 61,072 30,536 15,268 7,634 3,817 11,452 5,726 2,863 8,590 4,295 12,886 6,443 19,330 9,665 28,996 14,498 7,249 21,748 10,874 5,437 16,312 8,156 4,078 2,039 6,118 3,059 9,178 4,589 13,768 6,884 3,442 1,721 5,164 2,582

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