2,860,720

2⁴ × 5 × 35759

2,860,720 factors as 2^4 × 5 × 35759. Its 20 positive divisors give a proper-divisor sum of 3,790,640, so this integer is abundant. The Collatz stopping time is 76 steps.

Prime Factor Structure

Factorization String 2^4 × 5 × 35759

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 6,651,360

Proper Divisor Sum 3,790,640

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2860691 ← → #2860721

Radix Representation

Decimal	2860720
Binary	1010111010011010110000 (22 bits)
Octal	0o12723260
Hexadecimal	0x2BA6B0

Divisor Catalog (20)

Collatz Trajectory (76 steps to reach 1)

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

2,860,720 1,430,360 715,180 357,590 178,795 536,386 268,193 804,580 402,290 201,145 603,436 301,718 150,859 452,578 226,289 678,868 339,434 169,717 509,152 254,576 127,288 63,644 31,822 15,911 47,734 23,867 71,602 35,801 107,404 53,702 26,851 80,554 40,277 120,832 60,416 30,208 15,104 7,552 3,776 1,888 944 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88

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