λ
Sequence Observatory

5,616,495

32 × 5 × 19 × 6569
Deficient Odd Composite

Starting at 5,616,495, the Collatz iteration reaches 1 after 201 steps. The first transition is 16849486; the starting value is odd with 24 positive divisors.

Prime Factor Structure

Factorization String 3^2 × 5 × 19 × 6569
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 10,249,200
Proper Divisor Sum 4,632,705
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #5616473 ← → #5616553

Radix Representation

Decimal 5616495
Binary 10101011011001101101111 (23 bits)
Octal 0o25331557
Hexadecimal 0x55B36F

Divisor Catalog (24)

1 3 5 9 15 19 45 57 95 171 285 855 6,569 19,707 32,845 59,121 98,535 124,811 295,605 374,433 624,055 1,123,299 1,872,165 5,616,495

Collatz Trajectory (201 steps to reach 1)

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

5,616,495 16,849,486 8,424,743 25,274,230 12,637,115 37,911,346 18,955,673 56,867,020 28,433,510 14,216,755 42,650,266 21,325,133 63,975,400 31,987,700 15,993,850 7,996,925 23,990,776 11,995,388 5,997,694 2,998,847 8,996,542 4,498,271 13,494,814 6,747,407 20,242,222 10,121,111 30,363,334 15,181,667 45,545,002 22,772,501 68,317,504 34,158,752 17,079,376 8,539,688 4,269,844 2,134,922 1,067,461 3,202,384 1,601,192 800,596 400,298 200,149 600,448 300,224 150,112 75,056 37,528 18,764 9,382 4,691 14,074 7,037 21,112 10,556 5,278 2,639 7,918 3,959 11,878 5,939

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