1,292,533

11 × 117503

Starting at 1,292,533, the Collatz iteration reaches 1 after 142 steps. The first transition is 3877600; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 11 × 117503

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,410,048

Proper Divisor Sum 117,515

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1292509 ← → #1292539

Radix Representation

Decimal	1292533
Binary	100111011100011110101 (21 bits)
Octal	0o4734365
Hexadecimal	0x13B8F5

Divisor Catalog (4)

1 11 117,503 1,292,533

Collatz Trajectory (142 steps to reach 1)

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

1,292,533 3,877,600 1,938,800 969,400 484,700 242,350 121,175 363,526 181,763 545,290 272,645 817,936 408,968 204,484 102,242 51,121 153,364 76,682 38,341 115,024 57,512 28,756 14,378 7,189 21,568 10,784 5,392 2,696 1,348 674 337 1,012 506 253 760 380 190 95 286 143 430 215 646 323 970 485 1,456 728 364 182 91 274 137 412 206 103 310 155 466 233

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