1,994,440

2³ × 5 × 7 × 17 × 419

Prime Factor Structure

Factorization String 2^3 × 5 × 7 × 17 × 419

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 64

Divisor Sum (σ) 5,443,200

Proper Divisor Sum 3,448,760

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1994437 ← → #1994441

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

1,994,440 997,220 498,610 249,305 747,916 373,958 186,979 560,938 280,469 841,408 420,704 210,352 105,176 52,588 26,294 13,147 39,442 19,721 59,164 29,582 14,791 44,374 22,187 66,562 33,281 99,844 49,922 24,961 74,884 37,442 18,721 56,164 28,082 14,041 42,124 21,062 10,531 31,594 15,797 47,392 23,696 11,848 5,924 2,962 1,481 4,444 2,222 1,111 3,334 1,667 5,002 2,501 7,504 3,752 1,876 938 469 1,408 704 352

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