1,056,705

3 × 5 × 13 × 5419

For 1,056,705, the 16 positive divisors have a total of 1,821,120. Removing 1,056,705 leaves 764,415, which gives the deficient classification.

Prime Factor Structure

Factorization String 3 × 5 × 13 × 5419

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 1,821,120

Proper Divisor Sum 764,415

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #1056667 ← → #1056707

1 3 5 13 15 39 65 195 5,419 16,257 27,095 70,447 81,285 211,341 352,235 1,056,705

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

1,056,705 3,170,116 1,585,058 792,529 2,377,588 1,188,794 594,397 1,783,192 891,596 445,798 222,899 668,698 334,349 1,003,048 501,524 250,762 125,381 376,144 188,072 94,036 47,018 23,509 70,528 35,264 17,632 8,816 4,408 2,204 1,102 551 1,654 827 2,482 1,241 3,724 1,862 931 2,794 1,397 4,192 2,096 1,048 524 262 131 394 197 592 296 148 74 37 112 56 28 14 7 22 11 34