8,149,461

3 × 19 × 142973

Starting at 8,149,461, the Collatz iteration reaches 1 after 155 steps. The first transition is 24448384; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 19 × 142973

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 11,437,920

Proper Divisor Sum 3,288,459

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #8149459 ← → #8149481

Radix Representation

Decimal	8149461
Binary	11111000101100111010101 (23 bits)
Octal	0o37054725
Hexadecimal	0x7C59D5

Divisor Catalog (8)

1 3 19 57 142,973 428,919 2,716,487 8,149,461

Collatz Trajectory (155 steps to reach 1)

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

8,149,461 24,448,384 12,224,192 6,112,096 3,056,048 1,528,024 764,012 382,006 191,003 573,010 286,505 859,516 429,758 214,879 644,638 322,319 966,958 483,479 1,450,438 725,219 2,175,658 1,087,829 3,263,488 1,631,744 815,872 407,936 203,968 101,984 50,992 25,496 12,748 6,374 3,187 9,562 4,781 14,344 7,172 3,586 1,793 5,380 2,690 1,345 4,036 2,018 1,009 3,028 1,514 757 2,272 1,136 568 284 142 71 214 107 322 161 484 242

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