4,601,021

19 × 113 × 2143

Starting at 4,601,021, the Collatz iteration reaches 1 after 211 steps. The first transition is 13803064; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 19 × 113 × 2143

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,888,320

Proper Divisor Sum 287,299

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #4601011 ← → #4601029

Radix Representation

Decimal	4601021
Binary	10001100011010010111101 (23 bits)
Octal	0o21432275
Hexadecimal	0x4634BD

Divisor Catalog (8)

1 19 113 2,143 2,147 40,717 242,159 4,601,021

Collatz Trajectory (211 steps to reach 1)

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

4,601,021 13,803,064 6,901,532 3,450,766 1,725,383 5,176,150 2,588,075 7,764,226 3,882,113 11,646,340 5,823,170 2,911,585 8,734,756 4,367,378 2,183,689 6,551,068 3,275,534 1,637,767 4,913,302 2,456,651 7,369,954 3,684,977 11,054,932 5,527,466 2,763,733 8,291,200 4,145,600 2,072,800 1,036,400 518,200 259,100 129,550 64,775 194,326 97,163 291,490 145,745 437,236 218,618 109,309 327,928 163,964 81,982 40,991 122,974 61,487 184,462 92,231 276,694 138,347 415,042 207,521 622,564 311,282 155,641 466,924 233,462 116,731 350,194 175,097

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