8,025,166

2 × 479 × 8377

Starting at 8,025,166, the Collatz iteration reaches 1 after 67 steps. The first transition is 4012583; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 479 × 8377

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 12,064,320

Proper Divisor Sum 4,039,154

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #8025161 ← → #8025167

Radix Representation

Decimal	8025166
Binary	11110100111010001001110 (23 bits)
Octal	0o36472116
Hexadecimal	0x7A744E

Divisor Catalog (8)

1 2 479 958 8,377 16,754 4,012,583 8,025,166

Collatz Trajectory (67 steps to reach 1)

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

8,025,166 4,012,583 12,037,750 6,018,875 18,056,626 9,028,313 27,084,940 13,542,470 6,771,235 20,313,706 10,156,853 30,470,560 15,235,280 7,617,640 3,808,820 1,904,410 952,205 2,856,616 1,428,308 714,154 357,077 1,071,232 535,616 267,808 133,904 66,952 33,476 16,738 8,369 25,108 12,554 6,277 18,832 9,416 4,708 2,354 1,177 3,532 1,766 883 2,650 1,325 3,976 1,988 994 497 1,492 746 373 1,120 560 280 140 70 35 106 53 160 80 40

← Previous Integer #8,025,165 Browse Full Index Next Integer #8,025,167 →