2⁶ × 5² × 7 × 139

Prime Factor Structure

Factorization String 2^6 × 5^2 × 7 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 84

Divisor Sum (σ) 4,409,440

Proper Divisor Sum 2,852,640

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1556791 ← → #1556837

1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 80 100 112 139 140 160 175 200 224 278 280 320 350 400 448 556 560 695 700 800 973 1,112 1,120 1,390 1,400 1,600 1,946 2,224 2,240 2,780 2,800 3,475 3,892 4,448 4,865 5,560 5,600 6,950 7,784 8,896 9,730

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

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