λ
Sigma Notebook

1,248,806

2 × 13 × 43 × 1117
Deficient Even Composite

1,248,806 is even and not a perfect square. Its factorization is 2 × 13 × 43 × 1117 and its 16 divisors sum to 2,066,064.

Prime Factor Structure

Factorization String 2 × 13 × 43 × 1117
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 2,066,064
Proper Divisor Sum 817,258
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #1248799 ← → #1248809

Radix Representation

Decimal 1248806
Binary 100110000111000100110 (21 bits)
Octal 0o4607046
Hexadecimal 0x130E26

Divisor Catalog (16)

1 2 13 26 43 86 559 1,117 1,118 2,234 14,521 29,042 48,031 96,062 624,403 1,248,806

Collatz Trajectory (160 steps to reach 1)

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

1,248,806 624,403 1,873,210 936,605 2,809,816 1,404,908 702,454 351,227 1,053,682 526,841 1,580,524 790,262 395,131 1,185,394 592,697 1,778,092 889,046 444,523 1,333,570 666,785 2,000,356 1,000,178 500,089 1,500,268 750,134 375,067 1,125,202 562,601 1,687,804 843,902 421,951 1,265,854 632,927 1,898,782 949,391 2,848,174 1,424,087 4,272,262 2,136,131 6,408,394 3,204,197 9,612,592 4,806,296 2,403,148 1,201,574 600,787 1,802,362 901,181 2,703,544 1,351,772 675,886 337,943 1,013,830 506,915 1,520,746 760,373 2,281,120 1,140,560 570,280 285,140

More profiles

← Previous Integer #1,248,805 Browse Full Index Next Integer #1,248,807 →