4,421,028

2² × 3 × 71 × 5189

4,421,028 factors as 2^2 × 3 × 71 × 5189. Its 24 positive divisors give a proper-divisor sum of 6,042,012, so this integer is abundant. The Collatz stopping time is 118 steps.

Prime Factor Structure

Factorization String 2^2 × 3 × 71 × 5189

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 10,463,040

Proper Divisor Sum 6,042,012

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #4421023 ← → #4421029

Radix Representation

Decimal	4421028
Binary	10000110111010110100100 (23 bits)
Octal	0o20672644
Hexadecimal	0x4375A4

Divisor Catalog (24)

Collatz Trajectory (118 steps to reach 1)

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

4,421,028 2,210,514 1,105,257 3,315,772 1,657,886 828,943 2,486,830 1,243,415 3,730,246 1,865,123 5,595,370 2,797,685 8,393,056 4,196,528 2,098,264 1,049,132 524,566 262,283 786,850 393,425 1,180,276 590,138 295,069 885,208 442,604 221,302 110,651 331,954 165,977 497,932 248,966 124,483 373,450 186,725 560,176 280,088 140,044 70,022 35,011 105,034 52,517 157,552 78,776 39,388 19,694 9,847 29,542 14,771 44,314 22,157 66,472 33,236 16,618 8,309 24,928 12,464 6,232 3,116 1,558 779

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