2² × 5 × 7 × 23 × 139

Prime Factor Structure

Factorization String 2^2 × 5 × 7 × 23 × 139

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,128,960

Proper Divisor Sum 681,380

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #447571 ← → #447611

1 2 4 5 7 10 14 20 23 28 35 46 70 92 115 139 140 161 230 278 322 460 556 644 695 805 973 1,390 1,610 1,946 2,780 3,197 3,220 3,892 4,865 6,394 9,730 12,788 15,985 19,460 22,379 31,970 44,758 63,940 89,516 111,895 223,790 447,580

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

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