λ
Sequence Observatory

1,491,482

2 × 745741
Deficient Even Composite

Starting at 1,491,482, the Collatz iteration reaches 1 after 119 steps. The first transition is 745741; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 745741
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,237,226
Proper Divisor Sum 745,744
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #1491449 ← → #1491491

Radix Representation

Decimal 1491482
Binary 101101100001000011010 (21 bits)
Octal 0o5541032
Hexadecimal 0x16C21A

Divisor Catalog (4)

1 2 745,741 1,491,482

Collatz Trajectory (119 steps to reach 1)

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

1,491,482 745,741 2,237,224 1,118,612 559,306 279,653 838,960 419,480 209,740 104,870 52,435 157,306 78,653 235,960 117,980 58,990 29,495 88,486 44,243 132,730 66,365 199,096 99,548 49,774 24,887 74,662 37,331 111,994 55,997 167,992 83,996 41,998 20,999 62,998 31,499 94,498 47,249 141,748 70,874 35,437 106,312 53,156 26,578 13,289 39,868 19,934 9,967 29,902 14,951 44,854 22,427 67,282 33,641 100,924 50,462 25,231 75,694 37,847 113,542 56,771

More profiles

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