3³ × 7 × 10009

Prime Factor Structure

Factorization String 3^3 × 7 × 10009

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,203,200

Proper Divisor Sum 1,311,499

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #1891679 ← → #1891711

1 3 7 9 21 27 63 189 10,009 30,027 70,063 90,081 210,189 270,243 630,567 1,891,701

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

1,891,701 5,675,104 2,837,552 1,418,776 709,388 354,694 177,347 532,042 266,021 798,064 399,032 199,516 99,758 49,879 149,638 74,819 224,458 112,229 336,688 168,344 84,172 42,086 21,043 63,130 31,565 94,696 47,348 23,674 11,837 35,512 17,756 8,878 4,439 13,318 6,659 19,978 9,989 29,968 14,984 7,492 3,746 1,873 5,620 2,810 1,405 4,216 2,108 1,054 527 1,582 791 2,374 1,187 3,562 1,781 5,344 2,672 1,336 668 334

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