13 × 11897

Prime Factor Structure

Factorization String 13 × 11897

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 166,572

Proper Divisor Sum 11,911

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #154643 ← → #154667

1 13 11,897 154,661

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

154,661 463,984 231,992 115,996 57,998 28,999 86,998 43,499 130,498 65,249 195,748 97,874 48,937 146,812 73,406 36,703 110,110 55,055 165,166 82,583 247,750 123,875 371,626 185,813 557,440 278,720 139,360 69,680 34,840 17,420 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

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