9,019,609

29 × 311021

Starting at 9,019,609, the Collatz iteration reaches 1 after 137 steps. The first transition is 27058828; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 29 × 311021

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 9,330,660

Proper Divisor Sum 311,051

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #9019597 ← → #9019613

Radix Representation

Decimal	9019609
Binary	100010011010000011011001 (24 bits)
Octal	0o42320331
Hexadecimal	0x89A0D9

Divisor Catalog (4)

1 29 311,021 9,019,609

Collatz Trajectory (137 steps to reach 1)

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

9,019,609 27,058,828 13,529,414 6,764,707 20,294,122 10,147,061 30,441,184 15,220,592 7,610,296 3,805,148 1,902,574 951,287 2,853,862 1,426,931 4,280,794 2,140,397 6,421,192 3,210,596 1,605,298 802,649 2,407,948 1,203,974 601,987 1,805,962 902,981 2,708,944 1,354,472 677,236 338,618 169,309 507,928 253,964 126,982 63,491 190,474 95,237 285,712 142,856 71,428 35,714 17,857 53,572 26,786 13,393 40,180 20,090 10,045 30,136 15,068 7,534 3,767 11,302 5,651 16,954 8,477 25,432 12,716 6,358 3,179 9,538

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