2³ × 13 × 71 × 89

Prime Factor Structure

Factorization String 2^3 × 13 × 71 × 89

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,360,800

Proper Divisor Sum 703,624

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #657131 ← → #657187

1 2 4 8 13 26 52 71 89 104 142 178 284 356 568 712 923 1,157 1,846 2,314 3,692 4,628 6,319 7,384 9,256 12,638 25,276 50,552 82,147 164,294 328,588 657,176

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

657,176 328,588 164,294 82,147 246,442 123,221 369,664 184,832 92,416 46,208 23,104 11,552 5,776 2,888 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4

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