8,659,430

2 × 5 × 13 × 59 × 1129

Starting at 8,659,430, the Collatz iteration reaches 1 after 230 steps. The first transition is 4329715; the starting value is even with 32 positive divisors.

Prime Factor Structure

Factorization String 2 × 5 × 13 × 59 × 1129

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 17,085,600

Proper Divisor Sum 8,426,170

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #8659423 ← → #8659457

Radix Representation

Decimal	8659430
Binary	100001000010000111100110 (24 bits)
Octal	0o41020746
Hexadecimal	0x8421E6

Divisor Catalog (32)

1 2 5 10 13 26 59 65 118 130 295 590 767 1,129 1,534 2,258 3,835 5,645 7,670 11,290 14,677 29,354 66,611 73,385 133,222 146,770 333,055 666,110 865,943 1,731,886 4,329,715 8,659,430

Collatz Trajectory (230 steps to reach 1)

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

8,659,430 4,329,715 12,989,146 6,494,573 19,483,720 9,741,860 4,870,930 2,435,465 7,306,396 3,653,198 1,826,599 5,479,798 2,739,899 8,219,698 4,109,849 12,329,548 6,164,774 3,082,387 9,247,162 4,623,581 13,870,744 6,935,372 3,467,686 1,733,843 5,201,530 2,600,765 7,802,296 3,901,148 1,950,574 975,287 2,925,862 1,462,931 4,388,794 2,194,397 6,583,192 3,291,596 1,645,798 822,899 2,468,698 1,234,349 3,703,048 1,851,524 925,762 462,881 1,388,644 694,322 347,161 1,041,484 520,742 260,371 781,114 390,557 1,171,672 585,836 292,918 146,459 439,378 219,689 659,068 329,534

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