2 × 11 × 13 × 37²

Prime Factor Structure

Factorization String 2 × 11 × 13 × 37^2

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 709,128

Proper Divisor Sum 317,594

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #391519 ← → #391537

1 2 11 13 22 26 37 74 143 286 407 481 814 962 1,369 2,738 5,291 10,582 15,059 17,797 30,118 35,594 195,767 391,534

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

391,534 195,767 587,302 293,651 880,954 440,477 1,321,432 660,716 330,358 165,179 495,538 247,769 743,308 371,654 185,827 557,482 278,741 836,224 418,112 209,056 104,528 52,264 26,132 13,066 6,533 19,600 9,800 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 55 166 83 250 125 376 188 94 47 142 71

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