2² × 5² × 7 × 409

Prime Factor Structure

Factorization String 2^2 × 5^2 × 7 × 409

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 711,760

Proper Divisor Sum 425,460

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #286289 ← → #286301

1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 409 700 818 1,636 2,045 2,863 4,090 5,726 8,180 10,225 11,452 14,315 20,450 28,630 40,900 57,260 71,575 143,150 286,300

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

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