λ
Sequence Observatory

4,447,169

4447169
Deficient Odd Prime

Starting at 4,447,169, the Collatz iteration reaches 1 after 118 steps. The first transition is 13341508; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 4447169
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 4,447,170
Proper Divisor Sum 1
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #4447153 ← → #4447171

Radix Representation

Decimal 4447169
Binary 10000111101101111000001 (23 bits)
Octal 0o20755701
Hexadecimal 0x43DBC1

Divisor Catalog (2)

Collatz Trajectory (118 steps to reach 1)

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

4,447,169 13,341,508 6,670,754 3,335,377 10,006,132 5,003,066 2,501,533 7,504,600 3,752,300 1,876,150 938,075 2,814,226 1,407,113 4,221,340 2,110,670 1,055,335 3,166,006 1,583,003 4,749,010 2,374,505 7,123,516 3,561,758 1,780,879 5,342,638 2,671,319 8,013,958 4,006,979 12,020,938 6,010,469 18,031,408 9,015,704 4,507,852 2,253,926 1,126,963 3,380,890 1,690,445 5,071,336 2,535,668 1,267,834 633,917 1,901,752 950,876 475,438 237,719 713,158 356,579 1,069,738 534,869 1,604,608 802,304 401,152 200,576 100,288 50,144 25,072 12,536 6,268 3,134 1,567 4,702

More profiles

← Previous Integer #4,447,168 Browse Full Index Next Integer #4,447,170 →