4,644,679

13 × 357283

Starting at 4,644,679, the Collatz iteration reaches 1 after 224 steps. The first transition is 13934038; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 13 × 357283

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 5,001,976

Proper Divisor Sum 357,297

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #4644677 ← → #4644691

Radix Representation

Decimal	4644679
Binary	10001101101111101000111 (23 bits)
Octal	0o21557507
Hexadecimal	0x46DF47

Divisor Catalog (4)

1 13 357,283 4,644,679

Collatz Trajectory (224 steps to reach 1)

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

4,644,679 13,934,038 6,967,019 20,901,058 10,450,529 31,351,588 15,675,794 7,837,897 23,513,692 11,756,846 5,878,423 17,635,270 8,817,635 26,452,906 13,226,453 39,679,360 19,839,680 9,919,840 4,959,920 2,479,960 1,239,980 619,990 309,995 929,986 464,993 1,394,980 697,490 348,745 1,046,236 523,118 261,559 784,678 392,339 1,177,018 588,509 1,765,528 882,764 441,382 220,691 662,074 331,037 993,112 496,556 248,278 124,139 372,418 186,209 558,628 279,314 139,657 418,972 209,486 104,743 314,230 157,115 471,346 235,673 707,020 353,510 176,755

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