3 × 7² × 26539

Prime Factor Structure

Factorization String 3 × 7^2 × 26539

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 6,051,120

Proper Divisor Sum 2,149,887

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #3901229 ← → #3901259

1 3 7 21 49 147 26,539 79,617 185,773 557,319 1,300,411 3,901,233

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

3,901,233 11,703,700 5,851,850 2,925,925 8,777,776 4,388,888 2,194,444 1,097,222 548,611 1,645,834 822,917 2,468,752 1,234,376 617,188 308,594 154,297 462,892 231,446 115,723 347,170 173,585 520,756 260,378 130,189 390,568 195,284 97,642 48,821 146,464 73,232 36,616 18,308 9,154 4,577 13,732 6,866 3,433 10,300 5,150 2,575 7,726 3,863 11,590 5,795 17,386 8,693 26,080 13,040 6,520 3,260 1,630 815 2,446 1,223 3,670 1,835 5,506 2,753 8,260 4,130

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