8,676,421

13 × 667417

For 8,676,421, the 4 positive divisors have a total of 9,343,852. Removing 8,676,421 leaves 667,431, which gives the deficient classification.

Prime Factor Structure

Factorization String 13 × 667417

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 9,343,852

Proper Divisor Sum 667,431

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #8676401 ← → #8676431

Radix Representation

Decimal	8676421
Binary	100001000110010001000101 (24 bits)
Octal	0o41062105
Hexadecimal	0x846445

Divisor Catalog (4)

1 13 667,417 8,676,421

Collatz Trajectory (67 steps to reach 1)

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

8,676,421 26,029,264 13,014,632 6,507,316 3,253,658 1,626,829 4,880,488 2,440,244 1,220,122 610,061 1,830,184 915,092 457,546 228,773 686,320 343,160 171,580 85,790 42,895 128,686 64,343 193,030 96,515 289,546 144,773 434,320 217,160 108,580 54,290 27,145 81,436 40,718 20,359 61,078 30,539 91,618 45,809 137,428 68,714 34,357 103,072 51,536 25,768 12,884 6,442 3,221 9,664 4,832 2,416 1,208 604 302 151 454 227 682 341 1,024 512 256

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