λ
Sequence Observatory

5,423,417

19 × 397 × 719
Deficient Odd Composite

Starting at 5,423,417, the Collatz iteration reaches 1 after 250 steps. The first transition is 16270252; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 19 × 397 × 719
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 5,731,200
Proper Divisor Sum 307,783
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #5423401 ← → #5423441

Radix Representation

Decimal 5423417
Binary 10100101100000100111001 (23 bits)
Octal 0o24540471
Hexadecimal 0x52C139

Divisor Catalog (8)

1 19 397 719 7,543 13,661 285,443 5,423,417

Collatz Trajectory (250 steps to reach 1)

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

5,423,417 16,270,252 8,135,126 4,067,563 12,202,690 6,101,345 18,304,036 9,152,018 4,576,009 13,728,028 6,864,014 3,432,007 10,296,022 5,148,011 15,444,034 7,722,017 23,166,052 11,583,026 5,791,513 17,374,540 8,687,270 4,343,635 13,030,906 6,515,453 19,546,360 9,773,180 4,886,590 2,443,295 7,329,886 3,664,943 10,994,830 5,497,415 16,492,246 8,246,123 24,738,370 12,369,185 37,107,556 18,553,778 9,276,889 27,830,668 13,915,334 6,957,667 20,873,002 10,436,501 31,309,504 15,654,752 7,827,376 3,913,688 1,956,844 978,422 489,211 1,467,634 733,817 2,201,452 1,100,726 550,363 1,651,090 825,545 2,476,636 1,238,318

More profiles

← Previous Integer #5,423,416 Browse Full Index Next Integer #5,423,418 →