λ
Sequence Observatory

2,053,939

761 × 2699
Deficient Odd Composite

Starting at 2,053,939, the Collatz iteration reaches 1 after 228 steps. The first transition is 6161818; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 761 × 2699
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,057,400
Proper Divisor Sum 3,461
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #2053937 ← → #2053943

Radix Representation

Decimal 2053939
Binary 111110101011100110011 (21 bits)
Octal 0o7653463
Hexadecimal 0x1F5733

Divisor Catalog (4)

1 761 2,699 2,053,939

Collatz Trajectory (228 steps to reach 1)

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

2,053,939 6,161,818 3,080,909 9,242,728 4,621,364 2,310,682 1,155,341 3,466,024 1,733,012 866,506 433,253 1,299,760 649,880 324,940 162,470 81,235 243,706 121,853 365,560 182,780 91,390 45,695 137,086 68,543 205,630 102,815 308,446 154,223 462,670 231,335 694,006 347,003 1,041,010 520,505 1,561,516 780,758 390,379 1,171,138 585,569 1,756,708 878,354 439,177 1,317,532 658,766 329,383 988,150 494,075 1,482,226 741,113 2,223,340 1,111,670 555,835 1,667,506 833,753 2,501,260 1,250,630 625,315 1,875,946 937,973 2,813,920

More profiles

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