λ
Integer Codex

1,350,687

3 × 13 × 59 × 587
Deficient Odd Composite

For 1,350,687, the 16 positive divisors have a total of 1,975,680. Removing 1,350,687 leaves 624,993, which gives the deficient classification.

Prime Factor Structure

Factorization String 3 × 13 × 59 × 587
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 1,975,680
Proper Divisor Sum 624,993
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #1350677 ← → #1350697

Radix Representation

Decimal 1350687
Binary 101001001110000011111 (21 bits)
Octal 0o5116037
Hexadecimal 0x149C1F

Divisor Catalog (16)

1 3 13 39 59 177 587 767 1,761 2,301 7,631 22,893 34,633 103,899 450,229 1,350,687

Collatz Trajectory (85 steps to reach 1)

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

1,350,687 4,052,062 2,026,031 6,078,094 3,039,047 9,117,142 4,558,571 13,675,714 6,837,857 20,513,572 10,256,786 5,128,393 15,385,180 7,692,590 3,846,295 11,538,886 5,769,443 17,308,330 8,654,165 25,962,496 12,981,248 6,490,624 3,245,312 1,622,656 811,328 405,664 202,832 101,416 50,708 25,354 12,677 38,032 19,016 9,508 4,754 2,377 7,132 3,566 1,783 5,350 2,675 8,026 4,013 12,040 6,020 3,010 1,505 4,516 2,258 1,129 3,388 1,694 847 2,542 1,271 3,814 1,907 5,722 2,861 8,584

More profiles

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