8,337,465

3³ × 5 × 151 × 409

8,337,465 has digital root 9. The neighboring primes are 8337457 and 8337491; its proper-divisor sum differs from the starting integer by -1,718,130.

Prime Factor Structure

Factorization String 3^3 × 5 × 151 × 409

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 32

Divisor Sum (σ) 14,956,800

Proper Divisor Sum 6,619,335

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #8337457 ← → #8337491

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

8,337,465 25,012,396 12,506,198 6,253,099 18,759,298 9,379,649 28,138,948 14,069,474 7,034,737 21,104,212 10,552,106 5,276,053 15,828,160 7,914,080 3,957,040 1,978,520 989,260 494,630 247,315 741,946 370,973 1,112,920 556,460 278,230 139,115 417,346 208,673 626,020 313,010 156,505 469,516 234,758 117,379 352,138 176,069 528,208 264,104 132,052 66,026 33,013 99,040 49,520 24,760 12,380 6,190 3,095 9,286 4,643 13,930 6,965 20,896 10,448 5,224 2,612 1,306 653 1,960 980 490 245