λ
Sequence Observatory

9,387,799

9387799
Deficient Odd Prime

Starting at 9,387,799, the Collatz iteration reaches 1 after 225 steps. The first transition is 28163398; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 9387799
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 9,387,800
Proper Divisor Sum 1
Digit Sum / Digital Root 52 (Root: 7)
Adjacent Primes #9387797 ← → #9387857

Radix Representation

Decimal 9387799
Binary 100011110011111100010111 (24 bits)
Octal 0o43637427
Hexadecimal 0x8F3F17

Divisor Catalog (2)

1 9,387,799

Collatz Trajectory (225 steps to reach 1)

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

9,387,799 28,163,398 14,081,699 42,245,098 21,122,549 63,367,648 31,683,824 15,841,912 7,920,956 3,960,478 1,980,239 5,940,718 2,970,359 8,911,078 4,455,539 13,366,618 6,683,309 20,049,928 10,024,964 5,012,482 2,506,241 7,518,724 3,759,362 1,879,681 5,639,044 2,819,522 1,409,761 4,229,284 2,114,642 1,057,321 3,171,964 1,585,982 792,991 2,378,974 1,189,487 3,568,462 1,784,231 5,352,694 2,676,347 8,029,042 4,014,521 12,043,564 6,021,782 3,010,891 9,032,674 4,516,337 13,549,012 6,774,506 3,387,253 10,161,760 5,080,880 2,540,440 1,270,220 635,110 317,555 952,666 476,333 1,429,000 714,500 357,250

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