6,072,145

5 × 17 × 71437

Starting at 6,072,145, the Collatz iteration reaches 1 after 108 steps. The first transition is 18216436; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 5 × 17 × 71437

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 7,715,304

Proper Divisor Sum 1,643,159

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #6072119 ← → #6072149

Radix Representation

Decimal	6072145
Binary	10111001010011101010001 (23 bits)
Octal	0o27123521
Hexadecimal	0x5CA751

Divisor Catalog (8)

1 5 17 85 71,437 357,185 1,214,429 6,072,145

Collatz Trajectory (108 steps to reach 1)

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

6,072,145 18,216,436 9,108,218 4,554,109 13,662,328 6,831,164 3,415,582 1,707,791 5,123,374 2,561,687 7,685,062 3,842,531 11,527,594 5,763,797 17,291,392 8,645,696 4,322,848 2,161,424 1,080,712 540,356 270,178 135,089 405,268 202,634 101,317 303,952 151,976 75,988 37,994 18,997 56,992 28,496 14,248 7,124 3,562 1,781 5,344 2,672 1,336 668 334 167 502 251 754 377 1,132 566 283 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079

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