9,247,561

911 × 10151

Starting at 9,247,561, the Collatz iteration reaches 1 after 194 steps. The first transition is 27742684; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 911 × 10151

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 9,258,624

Proper Divisor Sum 11,063

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #9247543 ← → #9247573

Radix Representation

Decimal	9247561
Binary	100011010001101101001001 (24 bits)
Octal	0o43215511
Hexadecimal	0x8D1B49

Divisor Catalog (4)

1 911 10,151 9,247,561

Collatz Trajectory (194 steps to reach 1)

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

9,247,561 27,742,684 13,871,342 6,935,671 20,807,014 10,403,507 31,210,522 15,605,261 46,815,784 23,407,892 11,703,946 5,851,973 17,555,920 8,777,960 4,388,980 2,194,490 1,097,245 3,291,736 1,645,868 822,934 411,467 1,234,402 617,201 1,851,604 925,802 462,901 1,388,704 694,352 347,176 173,588 86,794 43,397 130,192 65,096 32,548 16,274 8,137 24,412 12,206 6,103 18,310 9,155 27,466 13,733 41,200 20,600 10,300 5,150 2,575 7,726 3,863 11,590 5,795 17,386 8,693 26,080 13,040 6,520 3,260 1,630

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