4,384,443

3 × 7 × 281 × 743

Starting at 4,384,443, the Collatz iteration reaches 1 after 211 steps. The first transition is 13153330; the starting value is odd with 16 positive divisors.

Prime Factor Structure

Factorization String 3 × 7 × 281 × 743

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,713,856

Proper Divisor Sum 2,329,413

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #4384433 ← → #4384447

Radix Representation

Decimal	4384443
Binary	10000101110011010111011 (23 bits)
Octal	0o20563273
Hexadecimal	0x42E6BB

Divisor Catalog (16)

1 3 7 21 281 743 843 1,967 2,229 5,201 5,901 15,603 208,783 626,349 1,461,481 4,384,443

Collatz Trajectory (211 steps to reach 1)

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

4,384,443 13,153,330 6,576,665 19,729,996 9,864,998 4,932,499 14,797,498 7,398,749 22,196,248 11,098,124 5,549,062 2,774,531 8,323,594 4,161,797 12,485,392 6,242,696 3,121,348 1,560,674 780,337 2,341,012 1,170,506 585,253 1,755,760 877,880 438,940 219,470 109,735 329,206 164,603 493,810 246,905 740,716 370,358 185,179 555,538 277,769 833,308 416,654 208,327 624,982 312,491 937,474 468,737 1,406,212 703,106 351,553 1,054,660 527,330 263,665 790,996 395,498 197,749 593,248 296,624 148,312 74,156 37,078 18,539 55,618 27,809

← Previous Integer #4,384,442 Browse Full Index Next Integer #4,384,444 →