λ
Integer Codex

13,911

3 × 4637
Deficient Odd Composite

For 13,911, the 4 positive divisors have a total of 18,552. Removing 13,911 leaves 4,641, which gives the deficient classification.

Prime Factor Structure

Factorization String 3 × 4637
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 18,552
Proper Divisor Sum 4,641
Digit Sum / Digital Root 15 (Root: 6)
Adjacent Primes #13907 ← → #13913

Radix Representation

Decimal 13911
Binary 11011001010111 (14 bits)
Octal 0o33127
Hexadecimal 0x3657

Divisor Catalog (4)

1 3 4,637 13,911

Collatz Trajectory (151 steps to reach 1)

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

13,911 41,734 20,867 62,602 31,301 93,904 46,952 23,476 11,738 5,869 17,608 8,804 4,402 2,201 6,604 3,302 1,651 4,954 2,477 7,432 3,716 1,858 929 2,788 1,394 697 2,092 1,046 523 1,570 785 2,356 1,178 589 1,768 884 442 221 664 332 166 83 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121 364 182 91

More profiles

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