13,656,080

2⁴ × 5 × 170701

13,656,080 factors as 2^4 × 5 × 170701. Its 20 positive divisors give a proper-divisor sum of 18,094,492, so this integer is abundant. The Collatz stopping time is 241 steps.

Prime Factor Structure

Factorization String 2^4 × 5 × 170701

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 31,750,572

Proper Divisor Sum 18,094,492

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #13656077 ← → #13656103

Radix Representation

Decimal	13656080
Binary	110100000110000000010000 (24 bits)
Octal	0o64060020
Hexadecimal	0xD06010

Divisor Catalog (20)

Collatz Trajectory (241 steps to reach 1)

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

13,656,080 6,828,040 3,414,020 1,707,010 853,505 2,560,516 1,280,258 640,129 1,920,388 960,194 480,097 1,440,292 720,146 360,073 1,080,220 540,110 270,055 810,166 405,083 1,215,250 607,625 1,822,876 911,438 455,719 1,367,158 683,579 2,050,738 1,025,369 3,076,108 1,538,054 769,027 2,307,082 1,153,541 3,460,624 1,730,312 865,156 432,578 216,289 648,868 324,434 162,217 486,652 243,326 121,663 364,990 182,495 547,486 273,743 821,230 410,615 1,231,846 615,923 1,847,770 923,885 2,771,656 1,385,828 692,914 346,457 1,039,372 519,686

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