2² × 5² × 11 × 281

Prime Factor Structure

Factorization String 2^2 × 5^2 × 11 × 281

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 734,328

Proper Divisor Sum 425,228

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #309091 ← → #309107

1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 281 550 562 1,100 1,124 1,405 2,810 3,091 5,620 6,182 7,025 12,364 14,050 15,455 28,100 30,910 61,820 77,275 154,550 309,100

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

309,100 154,550 77,275 231,826 115,913 347,740 173,870 86,935 260,806 130,403 391,210 195,605 586,816 293,408 146,704 73,352 36,676 18,338 9,169 27,508 13,754 6,877 20,632 10,316 5,158 2,579 7,738 3,869 11,608 5,804 2,902 1,451 4,354 2,177 6,532 3,266 1,633 4,900 2,450 1,225 3,676 1,838 919 2,758 1,379 4,138 2,069 6,208 3,104 1,552 776 388 194 97 292 146 73 220 110 55

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