2⁴ × 13² × 79

Prime Factor Structure

Factorization String 2^4 × 13^2 × 79

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 30

Divisor Sum (σ) 453,840

Proper Divisor Sum 240,224

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #213613 ← → #213623

1 2 4 8 13 16 26 52 79 104 158 169 208 316 338 632 676 1,027 1,264 1,352 2,054 2,704 4,108 8,216 13,351 16,432 26,702 53,404 106,808 213,616

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

213,616 106,808 53,404 26,702 13,351 40,054 20,027 60,082 30,041 90,124 45,062 22,531 67,594 33,797 101,392 50,696 25,348 12,674 6,337 19,012 9,506 4,753 14,260 7,130 3,565 10,696 5,348 2,674 1,337 4,012 2,006 1,003 3,010 1,505 4,516 2,258 1,129 3,388 1,694 847 2,542 1,271 3,814 1,907 5,722 2,861 8,584 4,292 2,146 1,073 3,220 1,610 805 2,416 1,208 604 302 151 454 227

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