4,534,146

2 × 3² × 251897

Starting at 4,534,146, the Collatz iteration reaches 1 after 87 steps. The first transition is 2267073; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2 × 3^2 × 251897

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 9,824,022

Proper Divisor Sum 5,289,876

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #4534139 ← → #4534147

Radix Representation

Decimal	4534146
Binary	10001010010111110000010 (23 bits)
Octal	0o21227602
Hexadecimal	0x452F82

Divisor Catalog (12)

1 2 3 6 9 18 251,897 503,794 755,691 1,511,382 2,267,073 4,534,146

Collatz Trajectory (87 steps to reach 1)

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

4,534,146 2,267,073 6,801,220 3,400,610 1,700,305 5,100,916 2,550,458 1,275,229 3,825,688 1,912,844 956,422 478,211 1,434,634 717,317 2,151,952 1,075,976 537,988 268,994 134,497 403,492 201,746 100,873 302,620 151,310 75,655 226,966 113,483 340,450 170,225 510,676 255,338 127,669 383,008 191,504 95,752 47,876 23,938 11,969 35,908 17,954 8,977 26,932 13,466 6,733 20,200 10,100 5,050 2,525 7,576 3,788 1,894 947 2,842 1,421 4,264 2,132 1,066 533 1,600 800

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