13,939,216

2⁴ × 67 × 13003

13,939,216 factors as 2^4 × 67 × 13003. Its 20 positive divisors give a proper-divisor sum of 13,473,216, so this integer is deficient. The Collatz stopping time is 86 steps.

Prime Factor Structure

Factorization String 2^4 × 67 × 13003

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 27,412,432

Proper Divisor Sum 13,473,216

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #13939193 ← → #13939223

Radix Representation

Decimal	13939216
Binary	110101001011001000010000 (24 bits)
Octal	0o65131020
Hexadecimal	0xD4B210

Divisor Catalog (20)

Collatz Trajectory (86 steps to reach 1)

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

13,939,216 6,969,608 3,484,804 1,742,402 871,201 2,613,604 1,306,802 653,401 1,960,204 980,102 490,051 1,470,154 735,077 2,205,232 1,102,616 551,308 275,654 137,827 413,482 206,741 620,224 310,112 155,056 77,528 38,764 19,382 9,691 29,074 14,537 43,612 21,806 10,903 32,710 16,355 49,066 24,533 73,600 36,800 18,400 9,200 4,600 2,300 1,150 575 1,726 863 2,590 1,295 3,886 1,943 5,830 2,915 8,746 4,373 13,120 6,560 3,280 1,640 820 410

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