1,089,686

2 × 13 × 41911

1,089,686 factors as 2 × 13 × 41911. Its 8 positive divisors give a proper-divisor sum of 670,618, so this integer is deficient. The Collatz stopping time is 165 steps.

Prime Factor Structure

Factorization String 2 × 13 × 41911

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,760,304

Proper Divisor Sum 670,618

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #1089679 ← → #1089703

Radix Representation

Decimal	1089686
Binary	100001010000010010110 (21 bits)
Octal	0o4120226
Hexadecimal	0x10A096

Divisor Catalog (8)

1 2 13 26 41,911 83,822 544,843 1,089,686

Collatz Trajectory (165 steps to reach 1)

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

1,089,686 544,843 1,634,530 817,265 2,451,796 1,225,898 612,949 1,838,848 919,424 459,712 229,856 114,928 57,464 28,732 14,366 7,183 21,550 10,775 32,326 16,163 48,490 24,245 72,736 36,368 18,184 9,092 4,546 2,273 6,820 3,410 1,705 5,116 2,558 1,279 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 27,682 13,841 41,524

More profiles

Browse other published profiles and their separate link collections.

No other profiles in this collection.

← Previous Integer #1,089,685 Browse Full Index Next Integer #1,089,687 →