5,479,646

2 × 643 × 4261

Starting at 5,479,646, the Collatz iteration reaches 1 after 219 steps. The first transition is 2739823; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 643 × 4261

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 8,234,184

Proper Divisor Sum 2,754,538

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #5479633 ← → #5479667

Radix Representation

Decimal	5479646
Binary	10100111001110011011110 (23 bits)
Octal	0o24716336
Hexadecimal	0x539CDE

Divisor Catalog (8)

1 2 643 1,286 4,261 8,522 2,739,823 5,479,646

Collatz Trajectory (219 steps to reach 1)

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

5,479,646 2,739,823 8,219,470 4,109,735 12,329,206 6,164,603 18,493,810 9,246,905 27,740,716 13,870,358 6,935,179 20,805,538 10,402,769 31,208,308 15,604,154 7,802,077 23,406,232 11,703,116 5,851,558 2,925,779 8,777,338 4,388,669 13,166,008 6,583,004 3,291,502 1,645,751 4,937,254 2,468,627 7,405,882 3,702,941 11,108,824 5,554,412 2,777,206 1,388,603 4,165,810 2,082,905 6,248,716 3,124,358 1,562,179 4,686,538 2,343,269 7,029,808 3,514,904 1,757,452 878,726 439,363 1,318,090 659,045 1,977,136 988,568 494,284 247,142 123,571 370,714 185,357 556,072 278,036 139,018 69,509 208,528

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