2² × 13² × 1109

Prime Factor Structure

Factorization String 2^2 × 13^2 × 1109

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 1,421,910

Proper Divisor Sum 672,226

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #749677 ← → #749701

1 2 4 13 26 52 169 338 676 1,109 2,218 4,436 14,417 28,834 57,668 187,421 374,842 749,684

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

749,684 374,842 187,421 562,264 281,132 140,566 70,283 210,850 105,425 316,276 158,138 79,069 237,208 118,604 59,302 29,651 88,954 44,477 133,432 66,716 33,358 16,679 50,038 25,019 75,058 37,529 112,588 56,294 28,147 84,442 42,221 126,664 63,332 31,666 15,833 47,500 23,750 11,875 35,626 17,813 53,440 26,720 13,360 6,680 3,340 1,670 835 2,506 1,253 3,760 1,880 940 470 235 706 353 1,060 530 265 796

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