2² × 5 × 7 × 17 × 89

Prime Factor Structure

Factorization String 2^2 × 5 × 7 × 17 × 89

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 544,320

Proper Divisor Sum 332,500

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #211817 ← → #211859

1 2 4 5 7 10 14 17 20 28 34 35 68 70 85 89 119 140 170 178 238 340 356 445 476 595 623 890 1,190 1,246 1,513 1,780 2,380 2,492 3,026 3,115 6,052 6,230 7,565 10,591 12,460 15,130 21,182 30,260 42,364 52,955 105,910 211,820

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

211,820 105,910 52,955 158,866 79,433 238,300 119,150 59,575 178,726 89,363 268,090 134,045 402,136 201,068 100,534 50,267 150,802 75,401 226,204 113,102 56,551 169,654 84,827 254,482 127,241 381,724 190,862 95,431 286,294 143,147 429,442 214,721 644,164 322,082 161,041 483,124 241,562 120,781 362,344 181,172 90,586 45,293 135,880 67,940 33,970 16,985 50,956 25,478 12,739 38,218 19,109 57,328 28,664 14,332 7,166 3,583 10,750 5,375 16,126 8,063

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