λ
Sequence Observatory

1,453,754

2 × 659 × 1103
Deficient Even Composite

Starting at 1,453,754, the Collatz iteration reaches 1 after 168 steps. The first transition is 726877; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 659 × 1103
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,185,920
Proper Divisor Sum 732,166
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #1453729 ← → #1453759

Radix Representation

Decimal 1453754
Binary 101100010111010111010 (21 bits)
Octal 0o5427272
Hexadecimal 0x162EBA

Divisor Catalog (8)

1 2 659 1,103 1,318 2,206 726,877 1,453,754

Collatz Trajectory (168 steps to reach 1)

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

1,453,754 726,877 2,180,632 1,090,316 545,158 272,579 817,738 408,869 1,226,608 613,304 306,652 153,326 76,663 229,990 114,995 344,986 172,493 517,480 258,740 129,370 64,685 194,056 97,028 48,514 24,257 72,772 36,386 18,193 54,580 27,290 13,645 40,936 20,468 10,234 5,117 15,352 7,676 3,838 1,919 5,758 2,879 8,638 4,319 12,958 6,479 19,438 9,719 29,158 14,579 43,738 21,869 65,608 32,804 16,402 8,201 24,604 12,302 6,151 18,454 9,227

More profiles

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