13 × 361321

Prime Factor Structure

Factorization String 13 × 361321

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 5,058,508

Proper Divisor Sum 361,335

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #4697141 ← → #4697177

1 13 361,321 4,697,173

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

4,697,173 14,091,520 7,045,760 3,522,880 1,761,440 880,720 440,360 220,180 110,090 55,045 165,136 82,568 41,284 20,642 10,321 30,964 15,482 7,741 23,224 11,612 5,806 2,903 8,710 4,355 13,066 6,533 19,600 9,800 4,900 2,450 1,225 3,676 1,838 919 2,758 1,379 4,138 2,069 6,208 3,104 1,552 776 388 194 97 292 146 73 220 110 55 166 83 250 125 376 188 94 47 142

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