1,050,399

3² × 7 × 16673

Starting at 1,050,399, the Collatz iteration reaches 1 after 271 steps. The first transition is 3151198; the starting value is odd with 12 positive divisors.

Prime Factor Structure

Factorization String 3^2 × 7 × 16673

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,734,096

Proper Divisor Sum 683,697

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #1050391 ← → #1050421

Radix Representation

Decimal	1050399
Binary	100000000011100011111 (21 bits)
Octal	0o4003437
Hexadecimal	0x10071F

Divisor Catalog (12)

1 3 7 9 21 63 16,673 50,019 116,711 150,057 350,133 1,050,399

Collatz Trajectory (271 steps to reach 1)

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

1,050,399 3,151,198 1,575,599 4,726,798 2,363,399 7,090,198 3,545,099 10,635,298 5,317,649 15,952,948 7,976,474 3,988,237 11,964,712 5,982,356 2,991,178 1,495,589 4,486,768 2,243,384 1,121,692 560,846 280,423 841,270 420,635 1,261,906 630,953 1,892,860 946,430 473,215 1,419,646 709,823 2,129,470 1,064,735 3,194,206 1,597,103 4,791,310 2,395,655 7,186,966 3,593,483 10,780,450 5,390,225 16,170,676 8,085,338 4,042,669 12,128,008 6,064,004 3,032,002 1,516,001 4,548,004 2,274,002 1,137,001 3,411,004 1,705,502 852,751 2,558,254 1,279,127 3,837,382 1,918,691 5,756,074 2,878,037 8,634,112

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