1,022,918

2 × 13 × 39343

Starting at 1,022,918, the Collatz iteration reaches 1 after 90 steps. The first transition is 511459; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 13 × 39343

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,652,448

Proper Divisor Sum 629,530

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #1022911 ← → #1022929

Radix Representation

Decimal	1022918
Binary	11111001101111000110 (20 bits)
Octal	0o3715706
Hexadecimal	0xF9BC6

Divisor Catalog (8)

1 2 13 26 39,343 78,686 511,459 1,022,918

Collatz Trajectory (90 steps to reach 1)

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

1,022,918 511,459 1,534,378 767,189 2,301,568 1,150,784 575,392 287,696 143,848 71,924 35,962 17,981 53,944 26,972 13,486 6,743 20,230 10,115 30,346 15,173 45,520 22,760 11,380 5,690 2,845 8,536 4,268 2,134 1,067 3,202 1,601 4,804 2,402 1,201 3,604 1,802 901 2,704 1,352 676 338 169 508 254 127 382 191 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093

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