2⁵ × 5 × 13² × 23

Prime Factor Structure

Factorization String 2^5 × 5 × 13^2 × 23

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 1,660,176

Proper Divisor Sum 1,038,256

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #621913 ← → #621923

1 2 4 5 8 10 13 16 20 23 26 32 40 46 52 65 80 92 104 115 130 160 169 184 208 230 260 299 338 368 416 460 520 598 676 736 845 920 1,040 1,196 1,352 1,495 1,690 1,840 2,080 2,392 2,704 2,990 3,380 3,680 3,887 4,784 5,408 5,980 6,760 7,774 9,568 11,960 13,520 15,548

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

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