λ
Sequence Observatory

5,418,352

24 × 73 × 4639
Deficient Even Composite

Starting at 5,418,352, the Collatz iteration reaches 1 after 139 steps. The first transition is 2709176; the starting value is even with 20 positive divisors.

Prime Factor Structure

Factorization String 2^4 × 73 × 4639
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 20
Divisor Sum (σ) 10,644,160
Proper Divisor Sum 5,225,808
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #5418341 ← → #5418353

Radix Representation

Decimal 5418352
Binary 10100101010110101110000 (23 bits)
Octal 0o24526560
Hexadecimal 0x52AD70

Divisor Catalog (20)

1 2 4 8 16 73 146 292 584 1,168 4,639 9,278 18,556 37,112 74,224 338,647 677,294 1,354,588 2,709,176 5,418,352

Collatz Trajectory (139 steps to reach 1)

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

5,418,352 2,709,176 1,354,588 677,294 338,647 1,015,942 507,971 1,523,914 761,957 2,285,872 1,142,936 571,468 285,734 142,867 428,602 214,301 642,904 321,452 160,726 80,363 241,090 120,545 361,636 180,818 90,409 271,228 135,614 67,807 203,422 101,711 305,134 152,567 457,702 228,851 686,554 343,277 1,029,832 514,916 257,458 128,729 386,188 193,094 96,547 289,642 144,821 434,464 217,232 108,616 54,308 27,154 13,577 40,732 20,366 10,183 30,550 15,275 45,826 22,913 68,740 34,370

More profiles

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