13,626,993

3 × 4542331

13,626,993 factors as 3 × 4542331. Its 4 positive divisors give a proper-divisor sum of 4,542,335, so this integer is deficient. The Collatz stopping time is 148 steps.

Prime Factor Structure

Factorization String 3 × 4542331

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 18,169,328

Proper Divisor Sum 4,542,335

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #13626967 ← → #13626997

Radix Representation

Decimal	13626993
Binary	110011111110111001110001 (24 bits)
Octal	0o63767161
Hexadecimal	0xCFEE71

Divisor Catalog (4)

1 3 4,542,331 13,626,993

Collatz Trajectory (148 steps to reach 1)

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

13,626,993 40,880,980 20,440,490 10,220,245 30,660,736 15,330,368 7,665,184 3,832,592 1,916,296 958,148 479,074 239,537 718,612 359,306 179,653 538,960 269,480 134,740 67,370 33,685 101,056 50,528 25,264 12,632 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333 4,000 2,000 1,000 500 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412

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