2² × 5 × 19 × 191

Prime Factor Structure

Factorization String 2^2 × 5 × 19 × 191

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 161,280

Proper Divisor Sum 88,700

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #72577 ← → #72613

1 2 4 5 10 19 20 38 76 95 190 191 380 382 764 955 1,910 3,629 3,820 7,258 14,516 18,145 36,290 72,580

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

72,580 36,290 18,145 54,436 27,218 13,609 40,828 20,414 10,207 30,622 15,311 45,934 22,967 68,902 34,451 103,354 51,677 155,032 77,516 38,758 19,379 58,138 29,069 87,208 43,604 21,802 10,901 32,704 16,352 8,176 4,088 2,044 1,022 511 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591 7,774 3,887 11,662 5,831 17,494 8,747 26,242 13,121 39,364 19,682 9,841 29,524 14,762 7,381 22,144 11,072 5,536 2,768

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