λ
Sequence Observatory

4,108,723

431 × 9533
Deficient Odd Composite

Starting at 4,108,723, the Collatz iteration reaches 1 after 105 steps. The first transition is 12326170; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 431 × 9533
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 4,118,688
Proper Divisor Sum 9,965
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #4108717 ← → #4108757

Radix Representation

Decimal 4108723
Binary 1111101011000110110011 (22 bits)
Octal 0o17530663
Hexadecimal 0x3EB1B3

Divisor Catalog (4)

1 431 9,533 4,108,723

Collatz Trajectory (105 steps to reach 1)

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

4,108,723 12,326,170 6,163,085 18,489,256 9,244,628 4,622,314 2,311,157 6,933,472 3,466,736 1,733,368 866,684 433,342 216,671 650,014 325,007 975,022 487,511 1,462,534 731,267 2,193,802 1,096,901 3,290,704 1,645,352 822,676 411,338 205,669 617,008 308,504 154,252 77,126 38,563 115,690 57,845 173,536 86,768 43,384 21,692 10,846 5,423 16,270 8,135 24,406 12,203 36,610 18,305 54,916 27,458 13,729 41,188 20,594 10,297 30,892 15,446 7,723 23,170 11,585 34,756 17,378 8,689 26,068

More profiles

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