1,886,496

2⁵ × 3 × 43 × 457

Starting at 1,886,496, the Collatz iteration reaches 1 after 78 steps. The first transition is 943248; the starting value is even with 48 positive divisors.

Prime Factor Structure

Factorization String 2^5 × 3 × 43 × 457

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 5,078,304

Proper Divisor Sum 3,191,808

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #1886471 ← → #1886503

Radix Representation

Decimal	1886496
Binary	111001100100100100000 (21 bits)
Octal	0o7144440
Hexadecimal	0x1CC920

Divisor Catalog (48)

1 2 3 4 6 8 12 16 24 32 43 48 86 96 129 172 258 344 457 516 688 914 1,032 1,371 1,376 1,828 2,064 2,742 3,656 4,128 5,484 7,312 10,968 14,624 19,651 21,936 39,302 43,872 58,953 78,604 117,906 157,208 235,812 314,416 471,624 628,832 943,248 1,886,496

Collatz Trajectory (78 steps to reach 1)

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

1,886,496 943,248 471,624 235,812 117,906 58,953 176,860 88,430 44,215 132,646 66,323 198,970 99,485 298,456 149,228 74,614 37,307 111,922 55,961 167,884 83,942 41,971 125,914 62,957 188,872 94,436 47,218 23,609 70,828 35,414 17,707 53,122 26,561 79,684 39,842 19,921 59,764 29,882 14,941 44,824 22,412 11,206 5,603 16,810 8,405 25,216 12,608 6,304 3,152 1,576 788 394 197 592 296 148 74 37 112 56

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