2,885,808

2⁴ × 3 × 59 × 1019

Starting at 2,885,808, the Collatz iteration reaches 1 after 68 steps. The first transition is 1442904; the starting value is even with 40 positive divisors.

Prime Factor Structure

Factorization String 2^4 × 3 × 59 × 1019

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 7,588,800

Proper Divisor Sum 4,702,992

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #2885807 ← → #2885837

Radix Representation

Decimal	2885808
Binary	1011000000100010110000 (22 bits)
Octal	0o13004260
Hexadecimal	0x2C08B0

Divisor Catalog (40)

1 2 3 4 6 8 12 16 24 48 59 118 177 236 354 472 708 944 1,019 1,416 2,038 2,832 3,057 4,076 6,114 8,152 12,228 16,304 24,456 48,912 60,121 120,242 180,363 240,484 360,726 480,968 721,452 961,936 1,442,904 2,885,808

Collatz Trajectory (68 steps to reach 1)

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

2,885,808 1,442,904 721,452 360,726 180,363 541,090 270,545 811,636 405,818 202,909 608,728 304,364 152,182 76,091 228,274 114,137 342,412 171,206 85,603 256,810 128,405 385,216 192,608 96,304 48,152 24,076 12,038 6,019 18,058 9,029 27,088 13,544 6,772 3,386 1,693 5,080 2,540 1,270 635 1,906 953 2,860 1,430 715 2,146 1,073 3,220 1,610 805 2,416 1,208 604 302 151 454 227 682 341 1,024 512

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