λ
Sigma Notebook

1,430,909

19 × 127 × 593
Deficient Odd Composite

1,430,909 is odd and not a perfect square. Its factorization is 19 × 127 × 593 and its 8 divisors sum to 1,520,640.

Prime Factor Structure

Factorization String 19 × 127 × 593
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,520,640
Proper Divisor Sum 89,731
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #1430903 ← → #1430921

Radix Representation

Decimal 1430909
Binary 101011101010101111101 (21 bits)
Octal 0o5352575
Hexadecimal 0x15D57D

Divisor Catalog (8)

1 19 127 593 2,413 11,267 75,311 1,430,909

Collatz Trajectory (119 steps to reach 1)

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

1,430,909 4,292,728 2,146,364 1,073,182 536,591 1,609,774 804,887 2,414,662 1,207,331 3,621,994 1,810,997 5,432,992 2,716,496 1,358,248 679,124 339,562 169,781 509,344 254,672 127,336 63,668 31,834 15,917 47,752 23,876 11,938 5,969 17,908 8,954 4,477 13,432 6,716 3,358 1,679 5,038 2,519 7,558 3,779 11,338 5,669 17,008 8,504 4,252 2,126 1,063 3,190 1,595 4,786 2,393 7,180 3,590 1,795 5,386 2,693 8,080 4,040 2,020 1,010 505 1,516

More profiles

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