2² × 5 × 7 × 13 × 157

Prime Factor Structure

Factorization String 2^2 × 5 × 7 × 13 × 157

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 743,232

Proper Divisor Sum 457,492

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #285731 ← → #285749

1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 157 182 260 314 364 455 628 785 910 1,099 1,570 1,820 2,041 2,198 3,140 4,082 4,396 5,495 8,164 10,205 10,990 14,287 20,410 21,980 28,574 40,820 57,148 71,435 142,870 285,740

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

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