λ
Sequence Observatory

4,997,485

5 × 499 × 2003
Deficient Odd Composite

Starting at 4,997,485, the Collatz iteration reaches 1 after 113 steps. The first transition is 14992456; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 5 × 499 × 2003
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 6,012,000
Proper Divisor Sum 1,014,515
Digit Sum / Digital Root 46 (Root: 1)
Adjacent Primes #4997471 ← → #4997491

Radix Representation

Decimal 4997485
Binary 10011000100000101101101 (23 bits)
Octal 0o23040555
Hexadecimal 0x4C416D

Divisor Catalog (8)

1 5 499 2,003 2,495 10,015 999,497 4,997,485

Collatz Trajectory (113 steps to reach 1)

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

4,997,485 14,992,456 7,496,228 3,748,114 1,874,057 5,622,172 2,811,086 1,405,543 4,216,630 2,108,315 6,324,946 3,162,473 9,487,420 4,743,710 2,371,855 7,115,566 3,557,783 10,673,350 5,336,675 16,010,026 8,005,013 24,015,040 12,007,520 6,003,760 3,001,880 1,500,940 750,470 375,235 1,125,706 562,853 1,688,560 844,280 422,140 211,070 105,535 316,606 158,303 474,910 237,455 712,366 356,183 1,068,550 534,275 1,602,826 801,413 2,404,240 1,202,120 601,060 300,530 150,265 450,796 225,398 112,699 338,098 169,049 507,148 253,574 126,787 380,362 190,181

More profiles

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