λ
Sigma Notebook

9,878,423

19 × 519917
Deficient Odd Composite

9,878,423 is odd and not a perfect square. Its factorization is 19 × 519917 and its 4 divisors sum to 10,398,360.

Prime Factor Structure

Factorization String 19 × 519917
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 10,398,360
Proper Divisor Sum 519,937
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #9878419 ← → #9878467

Radix Representation

Decimal 9878423
Binary 100101101011101110010111 (24 bits)
Octal 0o45535627
Hexadecimal 0x96BB97

Divisor Catalog (4)

1 19 519,917 9,878,423

Collatz Trajectory (88 steps to reach 1)

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

9,878,423 29,635,270 14,817,635 44,452,906 22,226,453 66,679,360 33,339,680 16,669,840 8,334,920 4,167,460 2,083,730 1,041,865 3,125,596 1,562,798 781,399 2,344,198 1,172,099 3,516,298 1,758,149 5,274,448 2,637,224 1,318,612 659,306 329,653 988,960 494,480 247,240 123,620 61,810 30,905 92,716 46,358 23,179 69,538 34,769 104,308 52,154 26,077 78,232 39,116 19,558 9,779 29,338 14,669 44,008 22,004 11,002 5,501 16,504 8,252 4,126 2,063 6,190 3,095 9,286 4,643 13,930 6,965 20,896 10,448

More profiles

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