λ
Sequence Observatory

7,349,557

29 × 253433
Deficient Odd Composite

Starting at 7,349,557, the Collatz iteration reaches 1 after 173 steps. The first transition is 22048672; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 29 × 253433
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 7,603,020
Proper Divisor Sum 253,463
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #7349539 ← → #7349609

Radix Representation

Decimal 7349557
Binary 11100000010010100110101 (23 bits)
Octal 0o34022465
Hexadecimal 0x702535

Divisor Catalog (4)

1 29 253,433 7,349,557

Collatz Trajectory (173 steps to reach 1)

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

7,349,557 22,048,672 11,024,336 5,512,168 2,756,084 1,378,042 689,021 2,067,064 1,033,532 516,766 258,383 775,150 387,575 1,162,726 581,363 1,744,090 872,045 2,616,136 1,308,068 654,034 327,017 981,052 490,526 245,263 735,790 367,895 1,103,686 551,843 1,655,530 827,765 2,483,296 1,241,648 620,824 310,412 155,206 77,603 232,810 116,405 349,216 174,608 87,304 43,652 21,826 10,913 32,740 16,370 8,185 24,556 12,278 6,139 18,418 9,209 27,628 13,814 6,907 20,722 10,361 31,084 15,542 7,771

More profiles

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