6,985,429

11 × 635039

Starting at 6,985,429, the Collatz iteration reaches 1 after 160 steps. The first transition is 20956288; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 11 × 635039

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 7,620,480

Proper Divisor Sum 635,051

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #6985427 ← → #6985439

Radix Representation

Decimal	6985429
Binary	11010101001011011010101 (23 bits)
Octal	0o32513325
Hexadecimal	0x6A96D5

Divisor Catalog (4)

1 11 635,039 6,985,429

Collatz Trajectory (160 steps to reach 1)

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

6,985,429 20,956,288 10,478,144 5,239,072 2,619,536 1,309,768 654,884 327,442 163,721 491,164 245,582 122,791 368,374 184,187 552,562 276,281 828,844 414,422 207,211 621,634 310,817 932,452 466,226 233,113 699,340 349,670 174,835 524,506 262,253 786,760 393,380 196,690 98,345 295,036 147,518 73,759 221,278 110,639 331,918 165,959 497,878 248,939 746,818 373,409 1,120,228 560,114 280,057 840,172 420,086 210,043 630,130 315,065 945,196 472,598 236,299 708,898 354,449 1,063,348 531,674 265,837

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