λ
Sequence Observatory

1,038,761

457 × 2273
Deficient Odd Composite

Starting at 1,038,761, the Collatz iteration reaches 1 after 196 steps. The first transition is 3116284; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 457 × 2273
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,041,492
Proper Divisor Sum 2,731
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #1038757 ← → #1038797

Radix Representation

Decimal 1038761
Binary 11111101100110101001 (20 bits)
Octal 0o3754651
Hexadecimal 0xFD9A9

Divisor Catalog (4)

1 457 2,273 1,038,761

Collatz Trajectory (196 steps to reach 1)

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

1,038,761 3,116,284 1,558,142 779,071 2,337,214 1,168,607 3,505,822 1,752,911 5,258,734 2,629,367 7,888,102 3,944,051 11,832,154 5,916,077 17,748,232 8,874,116 4,437,058 2,218,529 6,655,588 3,327,794 1,663,897 4,991,692 2,495,846 1,247,923 3,743,770 1,871,885 5,615,656 2,807,828 1,403,914 701,957 2,105,872 1,052,936 526,468 263,234 131,617 394,852 197,426 98,713 296,140 148,070 74,035 222,106 111,053 333,160 166,580 83,290 41,645 124,936 62,468 31,234 15,617 46,852 23,426 11,713 35,140 17,570 8,785 26,356 13,178 6,589

More profiles

← Previous Integer #1,038,760 Browse Full Index Next Integer #1,038,762 →