13,613,408

2⁵ × 425419

13,613,408 factors as 2^5 × 425419. Its 12 positive divisors give a proper-divisor sum of 13,188,052, so this integer is deficient. The Collatz stopping time is 86 steps.

Prime Factor Structure

Factorization String 2^5 × 425419

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 26,801,460

Proper Divisor Sum 13,188,052

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #13613393 ← → #13613429

Radix Representation

Decimal	13613408
Binary	110011111011100101100000 (24 bits)
Octal	0o63734540
Hexadecimal	0xCFB960

Divisor Catalog (12)

1 2 4 8 16 32 425,419 850,838 1,701,676 3,403,352 6,806,704 13,613,408

Collatz Trajectory (86 steps to reach 1)

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

13,613,408 6,806,704 3,403,352 1,701,676 850,838 425,419 1,276,258 638,129 1,914,388 957,194 478,597 1,435,792 717,896 358,948 179,474 89,737 269,212 134,606 67,303 201,910 100,955 302,866 151,433 454,300 227,150 113,575 340,726 170,363 511,090 255,545 766,636 383,318 191,659 574,978 287,489 862,468 431,234 215,617 646,852 323,426 161,713 485,140 242,570 121,285 363,856 181,928 90,964 45,482 22,741 68,224 34,112 17,056 8,528 4,264 2,132 1,066 533 1,600 800 400

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