2 × 5 × 11 × 31 × 53

Prime Factor Structure

Factorization String 2 × 5 × 11 × 31 × 53

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 373,248

Proper Divisor Sum 192,518

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #180701 ← → #180731

1 2 5 10 11 22 31 53 55 62 106 110 155 265 310 341 530 583 682 1,166 1,643 1,705 2,915 3,286 3,410 5,830 8,215 16,430 18,073 36,146 90,365 180,730

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

180,730 90,365 271,096 135,548 67,774 33,887 101,662 50,831 152,494 76,247 228,742 114,371 343,114 171,557 514,672 257,336 128,668 64,334 32,167 96,502 48,251 144,754 72,377 217,132 108,566 54,283 162,850 81,425 244,276 122,138 61,069 183,208 91,604 45,802 22,901 68,704 34,352 17,176 8,588 4,294 2,147 6,442 3,221 9,664 4,832 2,416 1,208 604 302 151 454 227 682 341 1,024 512 256 128 64 32

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