λ
Sigma Notebook

1,513,830

2 × 3 × 5 × 50461
Abundant Even Composite

1,513,830 is even and not a perfect square. Its factorization is 2 × 3 × 5 × 50461 and its 16 divisors sum to 3,633,264.

Prime Factor Structure

Factorization String 2 × 3 × 5 × 50461
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 3,633,264
Proper Divisor Sum 2,119,434
Digit Sum / Digital Root 21 (Root: 3)
Adjacent Primes #1513819 ← → #1513859

Radix Representation

Decimal 1513830
Binary 101110001100101100110 (21 bits)
Octal 0o5614546
Hexadecimal 0x171966

Divisor Catalog (16)

1 2 3 5 6 10 15 30 50,461 100,922 151,383 252,305 302,766 504,610 756,915 1,513,830

Collatz Trajectory (88 steps to reach 1)

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

1,513,830 756,915 2,270,746 1,135,373 3,406,120 1,703,060 851,530 425,765 1,277,296 638,648 319,324 159,662 79,831 239,494 119,747 359,242 179,621 538,864 269,432 134,716 67,358 33,679 101,038 50,519 151,558 75,779 227,338 113,669 341,008 170,504 85,252 42,626 21,313 63,940 31,970 15,985 47,956 23,978 11,989 35,968 17,984 8,992 4,496 2,248 1,124 562 281 844 422 211 634 317 952 476 238 119 358 179 538 269

More profiles

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