λ
Sequence Observatory

5,050,965

3 × 5 × 83 × 4057
Deficient Odd Composite

Starting at 5,050,965, the Collatz iteration reaches 1 after 219 steps. The first transition is 15152896; the starting value is odd with 16 positive divisors.

Prime Factor Structure

Factorization String 3 × 5 × 83 × 4057
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 8,180,928
Proper Divisor Sum 3,129,963
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #5050963 ← → #5050993

Radix Representation

Decimal 5050965
Binary 10011010001001001010101 (23 bits)
Octal 0o23211125
Hexadecimal 0x4D1255

Divisor Catalog (16)

1 3 5 15 83 249 415 1,245 4,057 12,171 20,285 60,855 336,731 1,010,193 1,683,655 5,050,965

Collatz Trajectory (219 steps to reach 1)

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

5,050,965 15,152,896 7,576,448 3,788,224 1,894,112 947,056 473,528 236,764 118,382 59,191 177,574 88,787 266,362 133,181 399,544 199,772 99,886 49,943 149,830 74,915 224,746 112,373 337,120 168,560 84,280 42,140 21,070 10,535 31,606 15,803 47,410 23,705 71,116 35,558 17,779 53,338 26,669 80,008 40,004 20,002 10,001 30,004 15,002 7,501 22,504 11,252 5,626 2,813 8,440 4,220 2,110 1,055 3,166 1,583 4,750 2,375 7,126 3,563 10,690 5,345

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