λ
Sequence Observatory

1,715,883

3 × 13 × 43997
Deficient Odd Composite

Starting at 1,715,883, the Collatz iteration reaches 1 after 189 steps. The first transition is 5147650; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 13 × 43997
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,463,888
Proper Divisor Sum 748,005
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #1715873 ← → #1715887

Radix Representation

Decimal 1715883
Binary 110100010111010101011 (21 bits)
Octal 0o6427253
Hexadecimal 0x1A2EAB

Divisor Catalog (8)

1 3 13 39 43,997 131,991 571,961 1,715,883

Collatz Trajectory (189 steps to reach 1)

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

1,715,883 5,147,650 2,573,825 7,721,476 3,860,738 1,930,369 5,791,108 2,895,554 1,447,777 4,343,332 2,171,666 1,085,833 3,257,500 1,628,750 814,375 2,443,126 1,221,563 3,664,690 1,832,345 5,497,036 2,748,518 1,374,259 4,122,778 2,061,389 6,184,168 3,092,084 1,546,042 773,021 2,319,064 1,159,532 579,766 289,883 869,650 434,825 1,304,476 652,238 326,119 978,358 489,179 1,467,538 733,769 2,201,308 1,100,654 550,327 1,650,982 825,491 2,476,474 1,238,237 3,714,712 1,857,356 928,678 464,339 1,393,018 696,509 2,089,528 1,044,764 522,382 261,191 783,574 391,787

More profiles

← Previous Integer #1,715,882 Browse Full Index Next Integer #1,715,884 →