3,420,105

3 × 5 × 13 × 17539

Prime Factor Structure

Factorization String 3 × 5 × 13 × 17539

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 5,893,440

Proper Divisor Sum 2,473,335

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #3420101 ← → #3420107

1 3 5 13 15 39 65 195 17,539 52,617 87,695 228,007 263,085 684,021 1,140,035 3,420,105

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

3,420,105 10,260,316 5,130,158 2,565,079 7,695,238 3,847,619 11,542,858 5,771,429 17,314,288 8,657,144 4,328,572 2,164,286 1,082,143 3,246,430 1,623,215 4,869,646 2,434,823 7,304,470 3,652,235 10,956,706 5,478,353 16,435,060 8,217,530 4,108,765 12,326,296 6,163,148 3,081,574 1,540,787 4,622,362 2,311,181 6,933,544 3,466,772 1,733,386 866,693 2,600,080 1,300,040 650,020 325,010 162,505 487,516 243,758 121,879 365,638 182,819 548,458 274,229 822,688 411,344 205,672 102,836 51,418 25,709 77,128 38,564 19,282 9,641 28,924 14,462 7,231 21,694

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