1,184,643

3² × 131627

Starting at 1,184,643, the Collatz iteration reaches 1 after 191 steps. The first transition is 3553930; the starting value is odd with 6 positive divisors.

Prime Factor Structure

Factorization String 3^2 × 131627

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 1,711,164

Proper Divisor Sum 526,521

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #1184609 ← → #1184653

Radix Representation

Decimal	1184643
Binary	100100001001110000011 (21 bits)
Octal	0o4411603
Hexadecimal	0x121383

Divisor Catalog (6)

1 3 9 131,627 394,881 1,184,643

Collatz Trajectory (191 steps to reach 1)

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

1,184,643 3,553,930 1,776,965 5,330,896 2,665,448 1,332,724 666,362 333,181 999,544 499,772 249,886 124,943 374,830 187,415 562,246 281,123 843,370 421,685 1,265,056 632,528 316,264 158,132 79,066 39,533 118,600 59,300 29,650 14,825 44,476 22,238 11,119 33,358 16,679 50,038 25,019 75,058 37,529 112,588 56,294 28,147 84,442 42,221 126,664 63,332 31,666 15,833 47,500 23,750 11,875 35,626 17,813 53,440 26,720 13,360 6,680 3,340 1,670 835 2,506 1,253

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