4,145,430

2 × 3 × 5 × 138181

4,145,430 factors as 2 × 3 × 5 × 138181. Its 16 positive divisors give a proper-divisor sum of 5,803,674, so this integer is abundant. The Collatz stopping time is 159 steps.

Prime Factor Structure

Factorization String 2 × 3 × 5 × 138181

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 9,949,104

Proper Divisor Sum 5,803,674

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #4145423 ← → #4145459

Radix Representation

Decimal	4145430
Binary	1111110100000100010110 (22 bits)
Octal	0o17640426
Hexadecimal	0x3F4116

Divisor Catalog (16)

1 2 3 5 6 10 15 30 138,181 276,362 414,543 690,905 829,086 1,381,810 2,072,715 4,145,430

Collatz Trajectory (159 steps to reach 1)

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

4,145,430 2,072,715 6,218,146 3,109,073 9,327,220 4,663,610 2,331,805 6,995,416 3,497,708 1,748,854 874,427 2,623,282 1,311,641 3,934,924 1,967,462 983,731 2,951,194 1,475,597 4,426,792 2,213,396 1,106,698 553,349 1,660,048 830,024 415,012 207,506 103,753 311,260 155,630 77,815 233,446 116,723 350,170 175,085 525,256 262,628 131,314 65,657 196,972 98,486 49,243 147,730 73,865 221,596 110,798 55,399 166,198 83,099 249,298 124,649 373,948 186,974 93,487 280,462 140,231 420,694 210,347 631,042 315,521 946,564

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