1,427,570

2 × 5 × 142757

Starting at 1,427,570, the Collatz iteration reaches 1 after 98 steps. The first transition is 713785; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 5 × 142757

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,569,644

Proper Divisor Sum 1,142,074

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1427567 ← → #1427599

Radix Representation

Decimal	1427570
Binary	101011100100001110010 (21 bits)
Octal	0o5344162
Hexadecimal	0x15C872

Divisor Catalog (8)

1 2 5 10 142,757 285,514 713,785 1,427,570

Collatz Trajectory (98 steps to reach 1)

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

1,427,570 713,785 2,141,356 1,070,678 535,339 1,606,018 803,009 2,409,028 1,204,514 602,257 1,806,772 903,386 451,693 1,355,080 677,540 338,770 169,385 508,156 254,078 127,039 381,118 190,559 571,678 285,839 857,518 428,759 1,286,278 643,139 1,929,418 964,709 2,894,128 1,447,064 723,532 361,766 180,883 542,650 271,325 813,976 406,988 203,494 101,747 305,242 152,621 457,864 228,932 114,466 57,233 171,700 85,850 42,925 128,776 64,388 32,194 16,097 48,292 24,146 12,073 36,220 18,110 9,055

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