1,087,099

13 × 17 × 4919

Starting at 1,087,099, the Collatz iteration reaches 1 after 209 steps. The first transition is 3261298; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 13 × 17 × 4919

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,239,840

Proper Divisor Sum 152,741

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #1087091 ← → #1087109

Radix Representation

Decimal	1087099
Binary	100001001011001111011 (21 bits)
Octal	0o4113173
Hexadecimal	0x10967B

Divisor Catalog (8)

1 13 17 221 4,919 63,947 83,623 1,087,099

Collatz Trajectory (209 steps to reach 1)

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

1,087,099 3,261,298 1,630,649 4,891,948 2,445,974 1,222,987 3,668,962 1,834,481 5,503,444 2,751,722 1,375,861 4,127,584 2,063,792 1,031,896 515,948 257,974 128,987 386,962 193,481 580,444 290,222 145,111 435,334 217,667 653,002 326,501 979,504 489,752 244,876 122,438 61,219 183,658 91,829 275,488 137,744 68,872 34,436 17,218 8,609 25,828 12,914 6,457 19,372 9,686 4,843 14,530 7,265 21,796 10,898 5,449 16,348 8,174 4,087 12,262 6,131 18,394 9,197 27,592 13,796 6,898

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