7,739,518

2 × 3869759

Starting at 7,739,518, the Collatz iteration reaches 1 after 98 steps. The first transition is 3869759; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 3869759

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 11,609,280

Proper Divisor Sum 3,869,762

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #7739509 ← → #7739519

Radix Representation

Decimal	7739518
Binary	11101100001100001111110 (23 bits)
Octal	0o35414176
Hexadecimal	0x76187E

Divisor Catalog (4)

1 2 3,869,759 7,739,518

Collatz Trajectory (98 steps to reach 1)

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

7,739,518 3,869,759 11,609,278 5,804,639 17,413,918 8,706,959 26,120,878 13,060,439 39,181,318 19,590,659 58,771,978 29,385,989 88,157,968 44,078,984 22,039,492 11,019,746 5,509,873 16,529,620 8,264,810 4,132,405 12,397,216 6,198,608 3,099,304 1,549,652 774,826 387,413 1,162,240 581,120 290,560 145,280 72,640 36,320 18,160 9,080 4,540 2,270 1,135 3,406 1,703 5,110 2,555 7,666 3,833 11,500 5,750 2,875 8,626 4,313 12,940 6,470 3,235 9,706 4,853 14,560 7,280 3,640 1,820 910 455 1,366

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