1,161,484

2² × 139 × 2089

Starting at 1,161,484, the Collatz iteration reaches 1 after 98 steps. The first transition is 580742; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 139 × 2089

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,048,200

Proper Divisor Sum 886,716

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1161481 ← → #1161487

Radix Representation

Decimal	1161484
Binary	100011011100100001100 (21 bits)
Octal	0o4334414
Hexadecimal	0x11B90C

Divisor Catalog (12)

1 2 4 139 278 556 2,089 4,178 8,356 290,371 580,742 1,161,484

Collatz Trajectory (98 steps to reach 1)

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

1,161,484 580,742 290,371 871,114 435,557 1,306,672 653,336 326,668 163,334 81,667 245,002 122,501 367,504 183,752 91,876 45,938 22,969 68,908 34,454 17,227 51,682 25,841 77,524 38,762 19,381 58,144 29,072 14,536 7,268 3,634 1,817 5,452 2,726 1,363 4,090 2,045 6,136 3,068 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591 7,774 3,887 11,662 5,831 17,494 8,747 26,242 13,121 39,364 19,682 9,841 29,524 14,762 7,381

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