9,578,156

2² × 7 × 342077

Starting at 9,578,156, the Collatz iteration reaches 1 after 145 steps. The first transition is 4789078; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 7 × 342077

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 19,156,368

Proper Divisor Sum 9,578,212

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #9578141 ← → #9578161

Radix Representation

Decimal	9578156
Binary	100100100010011010101100 (24 bits)
Octal	0o44423254
Hexadecimal	0x9226AC

Divisor Catalog (12)

1 2 4 7 14 28 342,077 684,154 1,368,308 2,394,539 4,789,078 9,578,156

Collatz Trajectory (145 steps to reach 1)

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

9,578,156 4,789,078 2,394,539 7,183,618 3,591,809 10,775,428 5,387,714 2,693,857 8,081,572 4,040,786 2,020,393 6,061,180 3,030,590 1,515,295 4,545,886 2,272,943 6,818,830 3,409,415 10,228,246 5,114,123 15,342,370 7,671,185 23,013,556 11,506,778 5,753,389 17,260,168 8,630,084 4,315,042 2,157,521 6,472,564 3,236,282 1,618,141 4,854,424 2,427,212 1,213,606 606,803 1,820,410 910,205 2,730,616 1,365,308 682,654 341,327 1,023,982 511,991 1,535,974 767,987 2,303,962 1,151,981 3,455,944 1,727,972 863,986 431,993 1,295,980 647,990 323,995 971,986 485,993 1,457,980 728,990 364,495

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