8,379,426

2 × 3 × 11 × 126961

8,379,426 has digital root 3. The neighboring primes are 8379421 and 8379461; its proper-divisor sum differs from the starting integer by 1,523,676.

Prime Factor Structure

Factorization String 2 × 3 × 11 × 126961

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 18,282,528

Proper Divisor Sum 9,903,102

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #8379421 ← → #8379461

Radix Representation

Decimal	8379426
Binary	11111111101110000100010 (23 bits)
Octal	0o37756042
Hexadecimal	0x7FDC22

Divisor Catalog (16)

1 2 3 6 11 22 33 66 126,961 253,922 380,883 761,766 1,396,571 2,793,142 4,189,713 8,379,426

Collatz Trajectory (75 steps to reach 1)

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

8,379,426 4,189,713 12,569,140 6,284,570 3,142,285 9,426,856 4,713,428 2,356,714 1,178,357 3,535,072 1,767,536 883,768 441,884 220,942 110,471 331,414 165,707 497,122 248,561 745,684 372,842 186,421 559,264 279,632 139,816 69,908 34,954 17,477 52,432 26,216 13,108 6,554 3,277 9,832 4,916 2,458 1,229 3,688 1,844 922 461 1,384 692 346 173 520 260 130 65 196 98 49 148 74 37 112 56 28 14 7

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