1,661,283

3³ × 13 × 4733

Starting at 1,661,283, the Collatz iteration reaches 1 after 114 steps. The first transition is 4983850; the starting value is odd with 16 positive divisors.

Prime Factor Structure

Factorization String 3^3 × 13 × 4733

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,651,040

Proper Divisor Sum 989,757

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #1661281 ← → #1661293

Radix Representation

Decimal	1661283
Binary	110010101100101100011 (21 bits)
Octal	0o6254543
Hexadecimal	0x195963

Divisor Catalog (16)

1 3 9 13 27 39 117 351 4,733 14,199 42,597 61,529 127,791 184,587 553,761 1,661,283

Collatz Trajectory (114 steps to reach 1)

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

1,661,283 4,983,850 2,491,925 7,475,776 3,737,888 1,868,944 934,472 467,236 233,618 116,809 350,428 175,214 87,607 262,822 131,411 394,234 197,117 591,352 295,676 147,838 73,919 221,758 110,879 332,638 166,319 498,958 249,479 748,438 374,219 1,122,658 561,329 1,683,988 841,994 420,997 1,262,992 631,496 315,748 157,874 78,937 236,812 118,406 59,203 177,610 88,805 266,416 133,208 66,604 33,302 16,651 49,954 24,977 74,932 37,466 18,733 56,200 28,100 14,050 7,025 21,076 10,538

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