989,355

3 × 5 × 65957

Starting at 989,355, the Collatz iteration reaches 1 after 95 steps. The first transition is 2968066; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 5 × 65957

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,582,992

Proper Divisor Sum 593,637

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #989353 ← → #989377

Radix Representation

Decimal	989355
Binary	11110001100010101011 (20 bits)
Octal	0o3614253
Hexadecimal	0xF18AB

Divisor Catalog (8)

1 3 5 15 65,957 197,871 329,785 989,355

Collatz Trajectory (95 steps to reach 1)

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

989,355 2,968,066 1,484,033 4,452,100 2,226,050 1,113,025 3,339,076 1,669,538 834,769 2,504,308 1,252,154 626,077 1,878,232 939,116 469,558 234,779 704,338 352,169 1,056,508 528,254 264,127 792,382 396,191 1,188,574 594,287 1,782,862 891,431 2,674,294 1,337,147 4,011,442 2,005,721 6,017,164 3,008,582 1,504,291 4,512,874 2,256,437 6,769,312 3,384,656 1,692,328 846,164 423,082 211,541 634,624 317,312 158,656 79,328 39,664 19,832 9,916 4,958 2,479 7,438 3,719 11,158 5,579 16,738 8,369 25,108 12,554 6,277

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