9,142,150

2 × 5² × 67 × 2729

Starting at 9,142,150, the Collatz iteration reaches 1 after 80 steps. The first transition is 4571075; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2 × 5^2 × 67 × 2729

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 17,264,520

Proper Divisor Sum 8,122,370

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #9142103 ← → #9142151

Radix Representation

Decimal	9142150
Binary	100010110111111110000110 (24 bits)
Octal	0o42677606
Hexadecimal	0x8B7F86

Divisor Catalog (24)

1 2 5 10 25 50 67 134 335 670 1,675 2,729 3,350 5,458 13,645 27,290 68,225 136,450 182,843 365,686 914,215 1,828,430 4,571,075 9,142,150

Collatz Trajectory (80 steps to reach 1)

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

9,142,150 4,571,075 13,713,226 6,856,613 20,569,840 10,284,920 5,142,460 2,571,230 1,285,615 3,856,846 1,928,423 5,785,270 2,892,635 8,677,906 4,338,953 13,016,860 6,508,430 3,254,215 9,762,646 4,881,323 14,643,970 7,321,985 21,965,956 10,982,978 5,491,489 16,474,468 8,237,234 4,118,617 12,355,852 6,177,926 3,088,963 9,266,890 4,633,445 13,900,336 6,950,168 3,475,084 1,737,542 868,771 2,606,314 1,303,157 3,909,472 1,954,736 977,368 488,684 244,342 122,171 366,514 183,257 549,772 274,886 137,443 412,330 206,165 618,496 309,248 154,624 77,312 38,656 19,328 9,664

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