9,956,943

3² × 743 × 1489

9,956,943 has digital root 9. The neighboring primes are 9956941 and 9956963; its proper-divisor sum differs from the starting integer by -5,502,606.

Prime Factor Structure

Factorization String 3^2 × 743 × 1489

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 14,411,280

Proper Divisor Sum 4,454,337

Digit Sum / Digital Root 45 (Root: 9)

Adjacent Primes #9956941 ← → #9956963

1 3 9 743 1,489 2,229 4,467 6,687 13,401 1,106,327 3,318,981 9,956,943

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

9,956,943 29,870,830 14,935,415 44,806,246 22,403,123 67,209,370 33,604,685 100,814,056 50,407,028 25,203,514 12,601,757 37,805,272 18,902,636 9,451,318 4,725,659 14,176,978 7,088,489 21,265,468 10,632,734 5,316,367 15,949,102 7,974,551 23,923,654 11,961,827 35,885,482 17,942,741 53,828,224 26,914,112 13,457,056 6,728,528 3,364,264 1,682,132 841,066 420,533 1,261,600 630,800 315,400 157,700 78,850 39,425 118,276 59,138 29,569 88,708 44,354 22,177 66,532 33,266 16,633 49,900 24,950 12,475 37,426 18,713 56,140 28,070 14,035 42,106 21,053 63,160