1,669,493

7 × 238499

Starting at 1,669,493, the Collatz iteration reaches 1 after 189 steps. The first transition is 5008480; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 7 × 238499

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,908,000

Proper Divisor Sum 238,507

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #1669489 ← → #1669513

Radix Representation

Decimal	1669493
Binary	110010111100101110101 (21 bits)
Octal	0o6274565
Hexadecimal	0x197975

Divisor Catalog (4)

1 7 238,499 1,669,493

Collatz Trajectory (189 steps to reach 1)

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

1,669,493 5,008,480 2,504,240 1,252,120 626,060 313,030 156,515 469,546 234,773 704,320 352,160 176,080 88,040 44,020 22,010 11,005 33,016 16,508 8,254 4,127 12,382 6,191 18,574 9,287 27,862 13,931 41,794 20,897 62,692 31,346 15,673 47,020 23,510 11,755 35,266 17,633 52,900 26,450 13,225 39,676 19,838 9,919 29,758 14,879 44,638 22,319 66,958 33,479 100,438 50,219 150,658 75,329 225,988 112,994 56,497 169,492 84,746 42,373 127,120 63,560

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