λ
Sequence Observatory

4,773,617

17 × 19 × 14779
Deficient Odd Composite

Starting at 4,773,617, the Collatz iteration reaches 1 after 100 steps. The first transition is 14320852; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 17 × 19 × 14779
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 5,320,800
Proper Divisor Sum 547,183
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #4773611 ← → #4773641

Radix Representation

Decimal 4773617
Binary 10010001101011011110001 (23 bits)
Octal 0o22153361
Hexadecimal 0x48D6F1

Divisor Catalog (8)

1 17 19 323 14,779 251,243 280,801 4,773,617

Collatz Trajectory (100 steps to reach 1)

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

4,773,617 14,320,852 7,160,426 3,580,213 10,740,640 5,370,320 2,685,160 1,342,580 671,290 335,645 1,006,936 503,468 251,734 125,867 377,602 188,801 566,404 283,202 141,601 424,804 212,402 106,201 318,604 159,302 79,651 238,954 119,477 358,432 179,216 89,608 44,804 22,402 11,201 33,604 16,802 8,401 25,204 12,602 6,301 18,904 9,452 4,726 2,363 7,090 3,545 10,636 5,318 2,659 7,978 3,989 11,968 5,984 2,992 1,496 748 374 187 562 281 844

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