5 × 7² × 11 × 151

Prime Factor Structure

Factorization String 5 × 7^2 × 11 × 151

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 623,808

Proper Divisor Sum 216,863

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #406907 ← → #406951

1 5 7 11 35 49 55 77 151 245 385 539 755 1,057 1,661 2,695 5,285 7,399 8,305 11,627 36,995 58,135 81,389 406,945

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

406,945 1,220,836 610,418 305,209 915,628 457,814 228,907 686,722 343,361 1,030,084 515,042 257,521 772,564 386,282 193,141 579,424 289,712 144,856 72,428 36,214 18,107 54,322 27,161 81,484 40,742 20,371 61,114 30,557 91,672 45,836 22,918 11,459 34,378 17,189 51,568 25,784 12,892 6,446 3,223 9,670 4,835 14,506 7,253 21,760 10,880 5,440 2,720 1,360 680 340 170 85 256 128 64 32 16 8 4 2

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