λ
Sequence Observatory

4,997,569

4997569
Deficient Odd Prime

Starting at 4,997,569, the Collatz iteration reaches 1 after 188 steps. The first transition is 14992708; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 4997569
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 4,997,570
Proper Divisor Sum 1
Digit Sum / Digital Root 49 (Root: 4)
Adjacent Primes #4997567 ← → #4997579

Radix Representation

Decimal 4997569
Binary 10011000100000111000001 (23 bits)
Octal 0o23040701
Hexadecimal 0x4C41C1

Divisor Catalog (2)

Collatz Trajectory (188 steps to reach 1)

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

4,997,569 14,992,708 7,496,354 3,748,177 11,244,532 5,622,266 2,811,133 8,433,400 4,216,700 2,108,350 1,054,175 3,162,526 1,581,263 4,743,790 2,371,895 7,115,686 3,557,843 10,673,530 5,336,765 16,010,296 8,005,148 4,002,574 2,001,287 6,003,862 3,001,931 9,005,794 4,502,897 13,508,692 6,754,346 3,377,173 10,131,520 5,065,760 2,532,880 1,266,440 633,220 316,610 158,305 474,916 237,458 118,729 356,188 178,094 89,047 267,142 133,571 400,714 200,357 601,072 300,536 150,268 75,134 37,567 112,702 56,351 169,054 84,527 253,582 126,791 380,374 190,187

More profiles

← Previous Integer #4,997,568 Browse Full Index Next Integer #4,997,570 →