λ
Sequence Observatory

9,825,979

37 × 265567
Deficient Odd Composite

Starting at 9,825,979, the Collatz iteration reaches 1 after 176 steps. The first transition is 29477938; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 37 × 265567
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 10,091,584
Proper Divisor Sum 265,605
Digit Sum / Digital Root 49 (Root: 4)
Adjacent Primes #9825971 ← → #9825997

Radix Representation

Decimal 9825979
Binary 100101011110111010111011 (24 bits)
Octal 0o45367273
Hexadecimal 0x95EEBB

Divisor Catalog (4)

1 37 265,567 9,825,979

Collatz Trajectory (176 steps to reach 1)

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

9,825,979 29,477,938 14,738,969 44,216,908 22,108,454 11,054,227 33,162,682 16,581,341 49,744,024 24,872,012 12,436,006 6,218,003 18,654,010 9,327,005 27,981,016 13,990,508 6,995,254 3,497,627 10,492,882 5,246,441 15,739,324 7,869,662 3,934,831 11,804,494 5,902,247 17,706,742 8,853,371 26,560,114 13,280,057 39,840,172 19,920,086 9,960,043 29,880,130 14,940,065 44,820,196 22,410,098 11,205,049 33,615,148 16,807,574 8,403,787 25,211,362 12,605,681 37,817,044 18,908,522 9,454,261 28,362,784 14,181,392 7,090,696 3,545,348 1,772,674 886,337 2,659,012 1,329,506 664,753 1,994,260 997,130 498,565 1,495,696 747,848 373,924

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