4,320,856

2³ × 17 × 31771

4,320,856 factors as 2^3 × 17 × 31771. Its 16 positive divisors give a proper-divisor sum of 4,257,584, so this integer is deficient. The Collatz stopping time is 66 steps.

Prime Factor Structure

Factorization String 2^3 × 17 × 31771

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 8,578,440

Proper Divisor Sum 4,257,584

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #4320853 ← → #4320857

Radix Representation

Decimal	4320856
Binary	10000011110111001011000 (23 bits)
Octal	0o20367130
Hexadecimal	0x41EE58

Divisor Catalog (16)

1 2 4 8 17 34 68 136 31,771 63,542 127,084 254,168 540,107 1,080,214 2,160,428 4,320,856

Collatz Trajectory (66 steps to reach 1)

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

4,320,856 2,160,428 1,080,214 540,107 1,620,322 810,161 2,430,484 1,215,242 607,621 1,822,864 911,432 455,716 227,858 113,929 341,788 170,894 85,447 256,342 128,171 384,514 192,257 576,772 288,386 144,193 432,580 216,290 108,145 324,436 162,218 81,109 243,328 121,664 60,832 30,416 15,208 7,604 3,802 1,901 5,704 2,852 1,426 713 2,140 1,070 535 1,606 803 2,410 1,205 3,616 1,808 904 452 226 113 340 170 85 256 128

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