2,708,556

2² × 3 × 131 × 1723

Starting at 2,708,556, the Collatz iteration reaches 1 after 94 steps. The first transition is 1354278; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 3 × 131 × 1723

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 6,371,904

Proper Divisor Sum 3,663,348

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #2708551 ← → #2708557

Radix Representation

Decimal	2708556
Binary	1010010101010001001100 (22 bits)
Octal	0o12252114
Hexadecimal	0x29544C

Divisor Catalog (24)

1 2 3 4 6 12 131 262 393 524 786 1,572 1,723 3,446 5,169 6,892 10,338 20,676 225,713 451,426 677,139 902,852 1,354,278 2,708,556

Collatz Trajectory (94 steps to reach 1)

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

2,708,556 1,354,278 677,139 2,031,418 1,015,709 3,047,128 1,523,564 761,782 380,891 1,142,674 571,337 1,714,012 857,006 428,503 1,285,510 642,755 1,928,266 964,133 2,892,400 1,446,200 723,100 361,550 180,775 542,326 271,163 813,490 406,745 1,220,236 610,118 305,059 915,178 457,589 1,372,768 686,384 343,192 171,596 85,798 42,899 128,698 64,349 193,048 96,524 48,262 24,131 72,394 36,197 108,592 54,296 27,148 13,574 6,787 20,362 10,181 30,544 15,272 7,636 3,818 1,909 5,728 2,864

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