4,539,415

5 × 593 × 1531

Starting at 4,539,415, the Collatz iteration reaches 1 after 131 steps. The first transition is 13618246; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 5 × 593 × 1531

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 5,460,048

Proper Divisor Sum 920,633

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #4539413 ← → #4539427

Radix Representation

Decimal	4539415
Binary	10001010100010000010111 (23 bits)
Octal	0o21242027
Hexadecimal	0x454417

Divisor Catalog (8)

1 5 593 1,531 2,965 7,655 907,883 4,539,415

Collatz Trajectory (131 steps to reach 1)

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

4,539,415 13,618,246 6,809,123 20,427,370 10,213,685 30,641,056 15,320,528 7,660,264 3,830,132 1,915,066 957,533 2,872,600 1,436,300 718,150 359,075 1,077,226 538,613 1,615,840 807,920 403,960 201,980 100,990 50,495 151,486 75,743 227,230 113,615 340,846 170,423 511,270 255,635 766,906 383,453 1,150,360 575,180 287,590 143,795 431,386 215,693 647,080 323,540 161,770 80,885 242,656 121,328 60,664 30,332 15,166 7,583 22,750 11,375 34,126 17,063 51,190 25,595 76,786 38,393 115,180 57,590 28,795

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