λ
Sequence Observatory

5,267,381

7 × 752483
Deficient Odd Composite

Starting at 5,267,381, the Collatz iteration reaches 1 after 188 steps. The first transition is 15802144; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 7 × 752483
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 6,019,872
Proper Divisor Sum 752,491
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #5267377 ← → #5267401

Radix Representation

Decimal 5267381
Binary 10100000101111110110101 (23 bits)
Octal 0o24057665
Hexadecimal 0x505FB5

Divisor Catalog (4)

1 7 752,483 5,267,381

Collatz Trajectory (188 steps to reach 1)

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

5,267,381 15,802,144 7,901,072 3,950,536 1,975,268 987,634 493,817 1,481,452 740,726 370,363 1,111,090 555,545 1,666,636 833,318 416,659 1,249,978 624,989 1,874,968 937,484 468,742 234,371 703,114 351,557 1,054,672 527,336 263,668 131,834 65,917 197,752 98,876 49,438 24,719 74,158 37,079 111,238 55,619 166,858 83,429 250,288 125,144 62,572 31,286 15,643 46,930 23,465 70,396 35,198 17,599 52,798 26,399 79,198 39,599 118,798 59,399 178,198 89,099 267,298 133,649 400,948 200,474

More profiles

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