λ
Sequence Observatory

7,819,029

32 × 439 × 1979
Deficient Odd Composite

Starting at 7,819,029, the Collatz iteration reaches 1 after 93 steps. The first transition is 23457088; the starting value is odd with 12 positive divisors.

Prime Factor Structure

Factorization String 3^2 × 439 × 1979
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 11,325,600
Proper Divisor Sum 3,506,571
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #7818989 ← → #7819033

Radix Representation

Decimal 7819029
Binary 11101110100111100010101 (23 bits)
Octal 0o35647425
Hexadecimal 0x774F15

Divisor Catalog (12)

1 3 9 439 1,317 1,979 3,951 5,937 17,811 868,781 2,606,343 7,819,029

Collatz Trajectory (93 steps to reach 1)

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

7,819,029 23,457,088 11,728,544 5,864,272 2,932,136 1,466,068 733,034 366,517 1,099,552 549,776 274,888 137,444 68,722 34,361 103,084 51,542 25,771 77,314 38,657 115,972 57,986 28,993 86,980 43,490 21,745 65,236 32,618 16,309 48,928 24,464 12,232 6,116 3,058 1,529 4,588 2,294 1,147 3,442 1,721 5,164 2,582 1,291 3,874 1,937 5,812 2,906 1,453 4,360 2,180 1,090 545 1,636 818 409 1,228 614 307 922 461 1,384

More profiles

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