λ
Sequence Observatory

7,879,246

2 × 599 × 6577
Deficient Even Composite

Starting at 7,879,246, the Collatz iteration reaches 1 after 199 steps. The first transition is 3939623; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 599 × 6577
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 11,840,400
Proper Divisor Sum 3,961,154
Digit Sum / Digital Root 43 (Root: 7)
Adjacent Primes #7879237 ← → #7879247

Radix Representation

Decimal 7879246
Binary 11110000011101001001110 (23 bits)
Octal 0o36035116
Hexadecimal 0x783A4E

Divisor Catalog (8)

1 2 599 1,198 6,577 13,154 3,939,623 7,879,246

Collatz Trajectory (199 steps to reach 1)

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

7,879,246 3,939,623 11,818,870 5,909,435 17,728,306 8,864,153 26,592,460 13,296,230 6,648,115 19,944,346 9,972,173 29,916,520 14,958,260 7,479,130 3,739,565 11,218,696 5,609,348 2,804,674 1,402,337 4,207,012 2,103,506 1,051,753 3,155,260 1,577,630 788,815 2,366,446 1,183,223 3,549,670 1,774,835 5,324,506 2,662,253 7,986,760 3,993,380 1,996,690 998,345 2,995,036 1,497,518 748,759 2,246,278 1,123,139 3,369,418 1,684,709 5,054,128 2,527,064 1,263,532 631,766 315,883 947,650 473,825 1,421,476 710,738 355,369 1,066,108 533,054 266,527 799,582 399,791 1,199,374 599,687 1,799,062

More profiles

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