λ
Sequence Observatory

1,743,883

23 × 75821
Deficient Odd Composite

Starting at 1,743,883, the Collatz iteration reaches 1 after 101 steps. The first transition is 5231650; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 23 × 75821
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,819,728
Proper Divisor Sum 75,845
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #1743881 ← → #1743919

Radix Representation

Decimal 1743883
Binary 110101001110000001011 (21 bits)
Octal 0o6516013
Hexadecimal 0x1A9C0B

Divisor Catalog (4)

1 23 75,821 1,743,883

Collatz Trajectory (101 steps to reach 1)

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

1,743,883 5,231,650 2,615,825 7,847,476 3,923,738 1,961,869 5,885,608 2,942,804 1,471,402 735,701 2,207,104 1,103,552 551,776 275,888 137,944 68,972 34,486 17,243 51,730 25,865 77,596 38,798 19,399 58,198 29,099 87,298 43,649 130,948 65,474 32,737 98,212 49,106 24,553 73,660 36,830 18,415 55,246 27,623 82,870 41,435 124,306 62,153 186,460 93,230 46,615 139,846 69,923 209,770 104,885 314,656 157,328 78,664 39,332 19,666 9,833 29,500 14,750 7,375 22,126 11,063

More profiles

← Previous Integer #1,743,882 Browse Full Index Next Integer #1,743,884 →